What is another word for bipedalism?
Pronunciation: [ba͡ɪpˈiːdə͡lˌɪzəm] (IPA) 
Bipedalism is the evolutionary adaptation of walking on two legs. There are several synonyms for bipedalism that can be used interchangeably in various contexts. These include "bipedality," "bi-pedality," or simply "walking on two legs." Other terms that can be used to describe this behavior include "erect posture," "upright gait," and "bipedal locomotion." Additionally, "terrestrial bipedalism" can be used to specify that it refers to walking on land as opposed to aquatic or arboreal bipedalism, which would involve walking on two legs in water or trees, respectively. Overall, these synonyms help to better describe the unique physical characteristic that separates humans from other mammals.
