Noun: ribbed toad
- Western North American frog with a taillike copulatory organ
"ribbed toads are adapted to life in cold mountain streams";
- tailed frog, bell toad, tailed toad, Ascaphus trui
Derived forms: ribbed toads
Type of: anuran, batrachian, frog, salientian, toad, toad frog
Part of: Ascaphus, genus Ascaphus