I. ˈsi-mē-ən adjective
Etymology: Latin simia ape, from simus snub-nosed, from Greek simos
Date: 1607
: of, relating to, or resembling monkeys or apes
II. noun
Date: 1880
: monkey , ape ; also : any of a suborder (Anthropoidea) of primates that includes monkeys, apes, and humans