Webster's Revised Unabridged Dictionary · 1913

Pithecoid

Pithecoid , adjective

[Greek {not transcribed} an ape + -oid.]

1.
(Zoology) Of or pertaining to the genus Pithecia, or subfamily Pithecina, which includes the saki, ouakari, and other allied South American monkeys.
2.
Of or pertaining to the anthropoid apes in particular, or to the higher apes of the Old World, collectively.