The Collaborative International Dictionary
Pygopod
Pygopod \Py"go*pod\, n. [Gr. pygh` rump + -pod.]
(Zo["o]l.) One of the Pygopodes.
(Zo["o]l.) Any species of serpentiform lizards of the family Pygopodid[ae], which have rudimentary hind legs near the anal cleft, but lack fore legs.
Wiktionary
pygopod
n. 1 (context zoology English) A species of the ''Pygopus'' genus. 2 (context zoology English) Any species of serpentiform lizards of the family Pygopodidae, which have rudimentary hind legs near the anal cleft, but lack forelegs.