the world > life > the body > external parts of body > limb > extremities > foot > [adjective] > having one or two (6)
Having two feet; biped; two-legged; standing on two feet.
Having two feet, two-footed, biped; spec. designating a reptile that uses its two hind feet for walking or running; also denoting this method of…
Having two feet, two-footed. Obsolete.
Having two feet; two-footed.
Having only one foot or leg. Now rare.