domain

1 ENTRIES FOUND:
domain /doʊˈmeɪn/ noun
plural domains
domain
/doʊˈmeɪn/
noun
plural domains
Britannica Dictionary definition of DOMAIN
[count]
1 
: the land that a ruler or a government controls : territory
— see also eminent domain, public domain
2 
: an area of knowledge or activity
— often + of
3 
computers
a  : a section of the Internet that is made up of computers or sites that are related in some way (such as by use or source)
◊ An abbreviation of an Internet site's domain (such as .gov, .org, and .com) is included in its address: www.Merriam-Webster.com.
b  : domain name