mandible

1 ENTRIES FOUND:
mandible /ˈmændəbəl/ noun
plural mandibles
mandible
/ˈmændəbəl/
noun
plural mandibles
Britannica Dictionary definition of MANDIBLE
[count]
1 
2 
: either the upper or lower part of a bird's beak
3 
: a part of an insect's mouth that looks like a jaw and is often used for biting things