Pronunciation: (hō'mō sā'pē-unz), [key]
1. (italics) the species of bipedal primates to which modern humans belong, characterized by a brain capacity averaging 1400 cc (85 cubic in.) and by dependence upon language and the creation and utilization of complex tools.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.