bipedalism

[bahy-ped-l-iz-uh m]

noun

the condition of being two-footed or of using two feet for standing and walking.

Also bi·pe·dal·i·ty

[bahy-pi-dal-i-tee] /ˌbaɪ pɪˈdæl ɪ ti/.

Origin of bipedalism

First recorded in 1905–10; bipedal + -ism

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for bipedalism

n.

1897; see bipedal + -ism.

Online Etymology Dictionary, © 2010 Douglas Harper