ascaphidae

from WordNet (r) 3.0 (2006)

Ascaphidae
    n 1: family of one species of frog: tailed frog [syn:
         {Ascaphidae}, {family Ascaphidae}]

from The Collaborative International Dictionary of English v.0.48

Ascaphidae \Ascaphidae\ n.
   1. 1 a natural family containing only one species of frog:
      the tailed frog.

   Syn: family {Ascaphidae}.
        [WordNet 1.5]