- an animal with two feet
- bipedal: having two feet
- Bipedalism is a form of terrestrial locomotion where an organism moves by means of its two rear limbs, or legs. An animal or machine that usually moves in a bipedal manner is known as a biped , meaning "two feet" (from the Latin bi for "two" and ped for "foot"). ...
- Bipeds are two-footed animals; bipedal is the adjective that describes them. Source: Merriam-Webster's Collegiate Dictionary (11th ed.)
- BUY-ped/ An animal (as a human or a bird), employing bipedalism as its ordinary mode of terrestrial locomotion.
- Noun used to describe an organism that habitually walks upright.
- a word that means walking on two feet
- A creature that walks on two legs.