Dictionary
bi•ped•al•ism
Pronunciation: (bī-ped'l-iz"um), [key]—
n.
the condition of being two-footed or of using two feet for standing and walking.
Also,bi•pe•dal•i•tyPronunciation: (bī"pi-dal'i-tē). [key]Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.