a. [f. mod.L. biman-us or F. bimane + -OUS.] a. Two-handed. b. Of or belonging to the Bimana.
1832. Lyell, Princ. Geol., II. 15. Transformed into bimanous animals.
1878. Bartley, trans. Topinards Anthrop., ii. 79. The anthropoid ape is bimanous, but he has the assistance of his hands in walking.