| Word | Definitions | Synonyms |
|---|---|---|
| biped | (adjective) having two feet | Synonyms: bipedal, two-footed |
| (noun) an animal with two feet | - | |
| bipedal | (adjective) having two feet | Synonyms: biped, two-footed |
| bipedalism | (noun) the bodily attribute of being bipedal; having two feet | - |