Amphiuma \Am`phi*u"ma\ ([a^]m`f[i^]*[=u]"m[.a]), n. (Zo["o]l.) A genus of amphibians, inhabiting the Southern United States, having a serpentlike form, but with four minute limbs and two persistent gill openings; the Congo snake.
amphiuma n : aquatic eel-shaped salamander having two pairs of very small feet; of still muddy waters in the southern United States [syn: {congo snake}, {congo eel}, {blind eel}]