synthetic biology: BioBricks and xeno-nucleic acids: …other scientists attempted to create synthetic DNA with an expanded genetic code that included new base pairs in addition to the naturally occurring pairs of A-T (adenine-thymine) and C-G (cytosine-guanine).

designer drugs: …drugs, in popular usage, illegal synthetic, laboratory-made chemicals. Although the term is not precisely defined, it is understood to refer to commonly abused drugs such as fentanyl, ketamine, LSD, PCP, quaaludes, methcathinone, and GHB (gammahydroxy butyrate), as well as to amphetamine derivatives such as Ecstasy (3,4, Methylenedioxymethamphetamine; MDMA) and methamphetamine

dye: Development of synthetic dyes: Perkin’s accidental discovery of mauve as a product of dichromate oxidation of impure aniline motivated chemists to examine oxidations of aniline with an array of reagents. Sometime between 1858 and 1859, French chemist François-Emmanuel Verguin found that reaction of aniline

synthetic fibre, man-made textile fibre produced entirely from chemical substances, unlike those man-made fibres derived from such natural substances as cellulose or protein. See Man-Made

syngas, mixture of primarily hydrogen and carbon monoxide that often also contains some amount of carbon dioxide and methane and that is highly combustible. Syngas is used primarily in the production of hydrocarbon fuels, such as diesel fuel and methanol, and in the production of industrial

emerald: …long made to manufacture it synthetically. These efforts finally met with success between 1934 and 1937, when a German patent was issued to cover its synthesis. Synthetic emeralds are currently manufactured in the United States by either a molten-flux process or a hydrothermal method; in the latter technique, aquamarine crystals…

grease: Synthetic grease may consist of synthetic oils containing standard soaps or may be a mixture of synthetic thickeners, or bases, in petroleum oils. Silicones are greases in which both the base and the oil are synthetic. Synthetic greases are made in water-soluble and water-resistant forms…

pharmaceutical industry: Synthetic human proteins: Another important milestone for medical science and for the pharmaceutical industry occurred in 1982, when regulatory and marketing approval for Humulin®, human insulin, was granted in the United Kingdom and the United States. This marketing approval was an important advancement because it…

insecticide: Environmental contamination and resistance: The advent of synthetic insecticides in the mid-20th century made the control of insects and other arthropod pests much more effective, and such chemicals remain essential in modern agriculture despite their environmental drawbacks. By preventing crop losses, raising the quality of produce, and lowering the cost of farming,…

synthetic language, any language in which syntactic relations within sentences are expressed by inflection (the change in the form of a word that indicates distinctions of tense, person, gender, number, mood, voice, and case) or by agglutination (word formation by means of morpheme, or word unit,

foam glass, lightweight, opaque glass material having a closed-cell structure. It is made in molds that are packed with crushed or granulated glass mixed with a chemical agent such as carbon or limestone. At the temperature at which the glass grains become soft enough to cohere, the agent gives off

lubrication: Liquid, oily lubricants.: Synthetic lubricants generally can be characterized as oily, neutral liquid materials not usually obtained directly from petroleum but having some properties similar to petroleum lubricants. In certain ways they are superior to hydrocarbon products. Synthetics exhibit greater stability of viscosity with temperature changes, resistance to…

compost, crumbly mass of rotted organic matter made from decomposed plant material, used in gardening and agriculture. Compost is especially important in organic farming, where the use of synthetic fertilizers is not permitted. Compost improves soil structure, provides a wide range of nutrients for

pigment: Synthetic organic pigments are derived from coal tars and other petrochemicals. Inorganic pigments are made by relatively simple chemical reactions—notably oxidation—or are found naturally as earths.

blood doping: Synthetic oxygen carriers: Synthetic oxygen carriers include perfluorocarbons and hemoglobin-based oxygen carriers. These agents effectively transport and deliver oxygen to tissues and have been explored as oxygen carriers in blood-substitute products for purposes such as emergency blood transfusion. Synthetic oxygen carriers also became popular with athletes, although their…

biblical literature: Psalms: Synthetic parallelism involves the completion or expansion of the idea of the first part in the second part.

Herbert Spencer: Life and works: …subscriptions for a comprehensive work, The Synthetic Philosophy, which was to include, besides the already-published Principles of Psychology, volumes on first principles and on biology, sociology, and morality. First Principles was published in 1862, and between then and 1896, when the third volume of The Principles of Sociology appeared, the…

analytic proposition: …all bodies are heavy is synthetic, since the notion of weight supposes in addition to the notion of body that of bodies in relation to one another. In the 19th century Bernard Bolzano, a Prague logician and epistemologist, added a third category, the analytically false.

resin: Synthetic resins comprise a large class of synthetic products that have some of the physical properties of natural resins but are different chemically. Synthetic resins are not clearly differentiated from plastics.

nuclear ceramics: High-level waste: …second-generation solid waste form is synroc, a ceramic synthetic rock. Synroc contains various titanate-mineral phases that have the capability of forming solid solutions with nearly all the radioactive species in HLW. Similar minerals exist in nature, where they have survived under demanding conditions for geologic time periods. The production of…

rubber: Synthetic rubber production: Synthetic elastomers are produced on an industrial scale in either solution or emulsion polymerization methods. (Solution polymerization and emulsion polymerization are described in the article chemistry of industrial polymers.) Polymers made in solution

Hugh MacDiarmid: …1978, Edinburgh) was the preeminent Scottish poet of the first half of the 20th century and leader of the Scottish literary renaissance.

Colleen Moore: … (1923), Naughty But Nice (1927), Synthetic Sin (1929), and Why Be Good? (1929).

single crystal: …often occur as single crystals; synthetic single crystals, especially silicon and gallium arsenide, are used in solid-state electronic devices such as integrated circuits and light-emitting diodes (LEDs).

evolution: The synthetic theory: The rediscovery in 1900 of Mendel’s theory of heredity, by the Dutch botanist and geneticist Hugo de Vries and others, led to an emphasis on the role of heredity in evolution. De Vries proposed a new theory of evolution known as mutationism, which…

Raoul Hausmann: …later published the piece as Synthetisches Cino der Malerei (“Synthetic Cinema of Painting”). Both the anti-art Dada manifesto and Hausmann’s declaration on new media were recited before a riotous audience at the first event of the Berlin Dada Club, on April 12, 1918. The artists’ evening of performance and readings…

Synthetism, in art, method of painting evolved by Paul Gauguin, Émile Bernard, Louis Anquetin, and others in the 1880s to emphasize two-dimensional flat patterns, thus breaking with Impressionist art and theory. The style shows a conscious effort to work less directly from nature and to rely more

syntrophism, mutual dependence of different types of organisms for the satisfaction of their respective nutritional needs. The intermediate or end products of metabolism of one organism are essential materials for another. Syntrophism is exemplified in the mixed population of an ecosystem

algae: Annotated classification: approximately 250 species; Mallomonas and Synura. Class Xanthophyceae (yellow-green algae) Primarily coccoid, capsoid, or filamentous; mostly in freshwater environments; about 600 species; includes Botrydium, Bumilleriopsis, Tribonema, and

protozoan: Annotated classification: Synurales Produce stomatocysts. Lack chlorophyll c2. Possess a unique flagellar root system. Eustigmatales Small unicells that are coccoid (nonmotile) in the vegetative phase. Cells can be single, paired, or colonial. Lack fucoxanthin and are yellow-green in colour; lack chlorophyll c. Motile cells contain a prominent

algae: Annotated classification: Class Synurophyceae Previously placed in Chrysophyceae; silica-scaled; unicellular or colonial flagellates sometimes alternating with capsoid benthic stage; cells covered with elaborately structured silica scales; approximately 250 species; Mallomonas and Synura. Class Xanthophyceae (

tropical rainforest: General structure of the rainforest: …be grouped into categories called synusiae, which make up distinct layers of vegetation. In tropical rainforests the synusiae are more numerous than in other ecosystem types. They include not only mechanically independent forms, whose stems are self-supporting, and saprophytic plants but also mechanically dependent synusiae such as climbers, stranglers, epiphytes,…

Ob River: Physiography: …Sosva, the Vogulka, and the Synya rivers from the left. These main channels are reunited below Shuryshkary into a single stream that is up to 12 miles (19 km) wide and 130 feet (40 metres) deep; but after the confluence of the Poluy (from the right) the river branches out…

fruit: Animal dispersal: Synzoochory, deliberate carrying of diaspores by animals, is practiced when birds carry diaspores in their beaks. The European mistle thrush (Turdus viscivorus) deposits the viscid seeds of mistletoe (Viscum album) on potential host plants when, after a meal of the berries, it whets its bill…

Robert Adam: The Adam style: …to redesign the interior of Syon House. Adam produced an important plan that proposed filling an old centre court with a vast, domed, pantheon-like hall; it was not executed, however. The entrance hall of Syon, based on a basilica—a rectangular building divided into three areas by two rows of columns—with…

Robert Adam: The Adam style: …to redesign the interior of Syon House. Adam produced an important plan that proposed filling an old centre court with a vast, domed, pantheon-like hall; it was not executed, however. The entrance hall of Syon, based on a basilica—a rectangular building divided into three areas by two rows of columns—with…

Syphax was the king of the Masaesyli, a Numidian tribe (in North Africa). Formerly a Carthaginian dependent, he rebelled in 214 bc in consultation with Publius Cornelius Scipio and his brother Gnaeus, who were fighting Carthaginian forces in Spain at the time. In 206, he expelled his neighbour and

great Indian bustard: Conservation status: …Bengal florican (Houbaropsis bengalensis), the lesser florican (Sypheotides indicus), and their habitats from further declines. The program was modeled after Project Tiger, a massive national effort initiated in the early 1970s to protect the tigers of India and their habitat.

syphilis, systemic disease that is caused by the spirochete bacterium Treponema pallidum. Syphilis is usually a sexually transmitted disease, but it is occasionally acquired by direct nonsexual contact with an infected person, and it can also be acquired by an unborn fetus through infection in the

Girolamo Fracastoro: He is best-known for “Syphilis sive morbus Gallicus” (1530; “Syphilis or the French Disease”), a work in rhyme giving an account of the disease, which he named. He made an intense study of epidemic diseases, and, while in the service of Pope Paul III at the Council of Trent…

syphilis test, any of several laboratory procedures for the detection of syphilis. The most commonly used tests are carried out on a sample of blood serum (serological tests for syphilis, or STS). Serological tests are divided into two types: nontreponemal and treponemal. Nontreponemal tests

laryngitis: Syphilitic laryngitis is one of the many complications of syphilis. In the second stage of syphilis, sores or mucous patches can form; as the disease advances to the third stage, there is tissue destruction followed by healing and scar formation. The scars can distort the…

paresis, psychosis caused by widespread destruction of brain tissue occurring in some cases of late syphilis. Mental changes include gradual deterioration of personality, impaired concentration and judgment, delusions, loss of memory, disorientation, and apathy or violent rages. Convulsions are n

syphilis: Syphilis through history: …to a mythic Greek shepherd, Syphilus, who was cursed by the god Apollo with a dread disease. The theory of a New World origin has been supported by evidence of treponematosis found in the skeletal remains of pre-Columbian American Indians. On the other hand, “leprosy” in Europe before 1500 was…

siphon, instrument, usually in the form of a tube bent to form two legs of unequal length, for conveying liquid over the edge of a vessel and delivering it at a lower level. Siphons may be of any size. The action depends upon the influence of gravity (not, as sometimes thought, on the difference in

Freyja, (Old Norse: “Lady”), most renowned of the Norse goddesses, who was the sister and female counterpart of Freyr and was in charge of love, fertility, battle, and death. Her father was Njörd, the sea god. Pigs were sacred to her, and she rode a boar with golden bristles. A chariot drawn by

Syr Darya, river in the Central Asian republics of Uzbekistan, Tajikistan, and Kazakhstan. The Syr Darya is formed by the confluence of the Naryn and Qoradaryo rivers in the eastern Fergana Valley and generally flows northwest until it empties into the Aral Sea. With a length of 1,374 miles (2,212

China: The era of good government: …the Tang armies defeated the Xueyantou (Syr Tardush), former vassals of the eastern Turks, who became Tang vassals in 646. The Tuyuhun in the region around Koko Nor caused considerable trouble in the early 630s. Taizong invaded their territory in 634 and defeated them, but they remained unsubdued and invaded…

Syracuse, city, on the east coast of Sicily, 33 miles (53 km) south of Catania. It was the chief Greek city of ancient Sicily. Syracuse was settled about 734 bce by Corinthians led by the aristocrat Archias, and the city soon dominated the coastal plain and hill country beyond. The original Greek

Syracuse, city, city, seat (1827) of Onondaga county, central New York, U.S. It lies at the south end of Lake Onondaga, midway between Albany and Buffalo (147 miles [237 km] west). The site, once the territory of the Onondaga Indians and headquarters of the Iroquois Confederacy, was visited by

Syracuse University, private, coeducational institution of higher education, located in Syracuse, New York, U.S. It offers more than 400 undergraduate, graduate, and professional programs through 13 colleges and schools. Research facilities include the Aging Studies Institute, the Center for

Fought as part of the Second Punic War between Rome and Carthage, the siege and capture of Syracuse by Rome 214–212 bce marked the end of the independence of the Greek cities in southern Italy and Sicily. It also led to the death of the noted mathematician and inventor Archimedes, who took part in

The peace of Nicias of 421 bce did not end the Peloponnesian War. Within a few years, new Athenian leaders were looking for conquests among Sparta’s allies on Sicily, an important source of grain supplies for the Spartan confederation. Athens sent a massive expeditionary force to attack Syracuse,

Syr Darya, river in the Central Asian republics of Uzbekistan, Tajikistan, and Kazakhstan. The Syr Darya is formed by the confluence of the Naryn and Qoradaryo rivers in the eastern Fergana Valley and generally flows northwest until it empties into the Aral Sea. With a length of 1,374 miles (2,212

Syria, country located on the east coast of the Mediterranean Sea in southwestern Asia. Its area includes territory in the Golan Heights that has been occupied by Israel since 1967. The present area does not coincide with ancient Syria, which was the strip of fertile land lying between the eastern

Palestine, region of Southwest Asia along the eastern Mediterranean, generally regarded as consisting of the southern coastal area between Egypt, where Asia meets Africa, and Tyre, which in ancient times was the most prominent of the Phoenician city-states. The term Palestine has been associated

Lebanon: Greek and Roman periods: …north and east Syria, and Syria Phoenice in the southwestern region, which included not only coastal Phoenicia but also the territory beyond the mountains and into the Syrian Desert. Under the provincial reorganization of the Eastern Roman emperor Theodosius II in the early 5th century ce, Syria Phoenice was expanded…

In March 2011 Syria’s government, led by Pres. Bashar al-Assad, faced an unprecedented challenge to its authority when pro-democracy protests erupted throughout the country. Protesters demanded an end to the authoritarian practices of the Assad regime, in place since Assad’s father, Hafez al-Assad,

In 1917 Hussein ibn Ali, king of the Hejaz (now in Saudi Arabia), adopted the Arab Revolt Flag, intended to represent all Arab lands. It consisted of three horizontal stripes of black, green, and white with a red triangle at the hoist. The four colors recalled the major dynasties of Arab

Syria: History: The earliest prehistoric remains of human habitation found in Syria and Palestine (stone implements, with bones of elephants and horses) are of the Middle Paleolithic Period. In the next stage are remains of rhinoceroses and of men who are classified as intermediate between

Syriac alphabet, writing system used by the Syriac Christians from the 1st century ad until about the 14th century. A Semitic alphabet, Syriac was an offshoot of a cursive Aramaic script. It had 22 letters, all representing consonants, and was generally written from right to left, although

Apocalypse of Baruch, a pseudepigraphal work (not in any canon of scripture), whose primary theme is whether or not God’s relationship with man is just. The book is also called The Syriac Apocalypse of Baruch because it was preserved only in the 6th-century Syriac Vulgate. It was originally

Assyrian: Language, culture, and religion: Syriac Orthodox Church, Syriac Catholic Church, and Protestant Christian traditions, all of which are strongly informed by early Christian Syriac literature.

Syriac language, Semitic language belonging to the Northern Central, or Northwestern, group that was an important Christian literary and liturgical language from the 3rd through the 7th century. Syriac was based on the East Aramaic dialect of Edessa, Osroëne (present-day Şanlıurfa, in southeastern

Syriac literature, body of writings in Syriac, an eastern Aramaic Semitic language originally spoken in and around Edessa, Osroëne (modern Şalıurfa, in southeastern Turkey). First attested in the 1st century ad, Syriac spread through the Middle East because of Edessa’s position as the intellectual

Syriac Orthodox Patriarchate of Antioch and All the East, autocephalous Oriental Orthodox Christian church. In the 5th and 6th centuries a large body of Christians in Syria repudiated the patriarchs of Antioch who had supported the Council of Chalcedon (451) both in its affirmation of the dual

Syriac Orthodox Patriarchate of Antioch and All the East, autocephalous Oriental Orthodox Christian church. In the 5th and 6th centuries a large body of Christians in Syria repudiated the patriarchs of Antioch who had supported the Council of Chalcedon (451) both in its affirmation of the dual

Syriam, town and port, southwestern Myanmar (Burma). It is situated on the Yangon River, a tributary of the Irrawaddy River, opposite Yangon (Rangoon). Formerly part of the Mon kingdom, Syriam subsequently became a port of the Portuguese and French. In 1756 Alaungpaya (1714–60), the Myanmar king,

Syrian and Palestinian religion, beliefs of Syria and Palestine between 3000 and 300 bce. These religions are usually defined by the languages of those who practiced them: e.g., Amorite, Hurrian, Ugaritic, Phoenician, Aramaic, and Moabite. The term Canaanite is often used broadly to cover a number

Syria, country located on the east coast of the Mediterranean Sea in southwestern Asia. Its area includes territory in the Golan Heights that has been occupied by Israel since 1967. The present area does not coincide with ancient Syria, which was the strip of fertile land lying between the eastern

Syrian Catholic Church, an Eastern Catholic church of the Antiochene rite, in communion with Rome since the 17th century. In the 5th century, the Christians of Syria largely repudiated the rulings of the Council of Chalcedon (451), which had interpreted the Christological position of the Syrians as

Syrian chant, generic term for the vocal music of the various Syrian Christian churches, including Eastern Orthodox churches such as the Jacobites and Nestorians, and the Eastern churches in union with Rome—e.g., the Maronites (mostly in Lebanon) and the Chaldeans, who are dissidents from the

In March 2011 Syria’s government, led by Pres. Bashar al-Assad, faced an unprecedented challenge to its authority when pro-democracy protests erupted throughout the country. Protesters demanded an end to the authoritarian practices of the Assad regime, in place since Assad’s father, Hafez al-Assad,

Khalid Bakdash: …who acquired control of the Syrian Communist Party in 1932 and remained its most prominent spokesman until 1958, when he went into exile.

Syrian Desert, arid wasteland of southwestern Asia, extending northward from the Arabian Peninsula over much of northern Saudi Arabia, eastern Jordan, southern Syria, and western Iraq. Receiving on the average less than 5 inches (125 mm) of rainfall annually and largely covered by lava flows, it

golden hamster, (Mesocricetus auratus), a species of hamster commonly kept as a pet. Like other hamsters, it has a stout body with short, stocky legs and short, wide feet with small, sharp claws. The head has small, furry ears and huge internal cheek pouches that open inside the lips and extend to

Syria: Uprising and civil war: …announced the formation of the Syrian National Council (SNC), an umbrella group claiming to represent the Syrian opposition.

ostrich: The Syrian ostrich (S. camelus syriacus) of Syria and Arabia became extinct in 1941. The ostrich is the only living species in the genus Struthio. Ostriches are the only members of the family Struthionidae in the order Struthioniformes—a group that also contains kiwis, emus, cassowaries, and…

American University of Beirut (AUB), private, nondenominational, coeducational international and intercultural university in Beirut, Lebanon, chartered in 1863 by the state of New York, U.S., as the Syrian Protestant College. Classes started in 1866. Although founded by the American Protestant

Antiochene rite, the system of liturgical practices and discipline observed by Syrian Monophysites (Jacobites), the Malabar Christians of Kerala, India (Jacobites), and three Eastern-rite communities of the Roman Catholic church: Catholic Syrians, Maronites, and Malankarese Christians of Kerala.

Chaldean rite, system of liturgical practices and discipline historically associated with the Assyrian Church of the East (the so-called Nestorian Church) and also used by the Roman Catholic patriarchate of Babylon of the Chaldeans (see also Eastern rite church), where it is called the East Syrian

Anṭūn Saʿādah: 16, 1932, Saʿādah founded the Syrian Social Nationalist Party, a secret society that grew from a few students to about 1,000 members by 1935. During the 1930s the party expanded into Syria, Transjordan, and Palestine. Saʿādah had created perhaps the first indigenous Arab youth organization. It stressed discipline, struggle, and…

Syrian Wars, (3rd century bce), five conflicts fought between the leading Hellenistic states, chiefly the Seleucid kingdom and Ptolemaic Egypt, and, in a lesser way, Macedonia. The complex and devious diplomacy that surrounded the wars was characteristic of the Hellenistic monarchies. The main

George Clooney: Syriana and Up in the Air: …a cynical CIA agent in Syriana (2005). The complex thriller took a critical look at the oil industry and its impact on international affairs. Clooney was nominated for best director and best screenwriter for Good Night, and Good Luck (2005). The film—shot in black-and-white and featuring actual newsreel footage—documented journalist…

lilac, (genus Syringa), genus of about 25 species of fragrant and beautiful northern spring-flowering shrubs and small trees of the olive family (Oleaceae). Lilacs are native to eastern Europe and temperate Asia, and several are widely cultivated. Lilac plants are deciduous, with deep green leaves

lilac: Major species: The Chinese, or Rouen, lilac (S. chinensis) is a thickly branched hybrid, a cross of the Persian and common lilacs.

lilac: Major species: …with pinkish flowers; and the Hungarian lilac (S. josikaèa), about 3 metres tall, with scentless bluish purple flowers. The Chinese, or Rouen, lilac (S. chinensis) is a thickly branched hybrid, a cross of the Persian and common lilacs.

lilac: Major species: …flowers; the 4-metre- (13-feet-) tall nodding lilac (S. komarowii) of China, with pinkish flowers; and the Hungarian lilac (S. josikaèa), about 3 metres tall, with scentless bluish purple flowers. The Chinese, or Rouen, lilac (S. chinensis) is a thickly branched hybrid, a cross of the Persian and common lilacs.

lilac: Major species: The weaker-stemmed Persian lilac (S. persica), ranging from Iran to China, droops over, reaching about 2 metres (6.5 feet) in height. Its flowers usually are pale lavender, but there are darker and even white varieties.

lilac: Major species: …Korean, or daphne, lilac (S. pubescens), about 1.5 to 3 metres (about 5 to 10 feet) tall, with lavender-pink flowers; the 4-metre- (13-feet-) tall nodding lilac (S. komarowii) of China, with pinkish flowers; and the Hungarian lilac (S. josikaèa), about 3 metres tall, with scentless bluish purple flowers. The…

lilac: Major species: The common lilac (Syringa vulgaris), from southeastern Europe, is widely grown in temperate areas of the world. There are several hundred named varieties with single or double flowers in deep purple, lavender, blue, red, pink, white, and pale creamy yellow. The common lilac reaches a height…

Blaise Pascal: Pascal’s life to the Port-Royal years: While experimenting, Pascal invented the syringe and created the hydraulic press, an instrument based upon the principle that became known as Pascal’s principle: pressure applied to a confined liquid is transmitted undiminished through the liquid in all directions regardless of the area to which the pressure is applied. His publications…

syringe exchange service, public health resource allowing individuals who inject drugs to switch out used syringes and needles for new, sterile drug injection equipment. Such services are a critical component of harm reduction strategies, helping to minimize the negative impacts of drug use,

syringomyelia: Syringobulbia, the formation of a cyst on the brainstem, may develop in association with syringomyelia. Symptoms include atrophy of the tongue, difficulty in swallowing (dysphagia), loss of pain and temperature sensation in the face, and a variety of other neurological disorders.

syringomyelia, chronic, progressive disease characterized principally by the development of a cyst, called a syrinx, near the spinal cord or brain stem. Symptoms include gradual dissociated sensory loss, muscle wasting, and spasticity. The cause of the disease is unknown but is thought to be a

neural tube defect: …to the name; hence, a syringomyelocele is an open defect containing nerve tissue and opening into the spinal cord.

syringomyelia: …of a cyst, called a syrinx, near the spinal cord or brain stem. Symptoms include gradual dissociated sensory loss, muscle wasting, and spasticity. The cause of the disease is unknown but is thought to be a developmental defect. Symptoms ordinarily appear between 10 and 30 years of age; males are…

syrinx, vocal organ of birds, located at the base of the windpipe (trachea), where the trachea divides into the bronchi (tubes that connect the trachea with the lungs). The syrinx is lacking in the New World vultures (Cathartidae), which can only hiss and grunt, but reaches great complexity in the

panpipe, wind instrument consisting of cane pipes of different lengths tied in a row or in a bundle held together by wax or cord (metal, clay, wood, and plastic instruments are also made) and generally closed at the bottom. They are blown across the top, each providing a different note. The panpipe

baler, largest living snail, a species of conch