amphibia
- n the class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians
- Under the heat of the equatorial sun, rolling about in its aqueous cradle, distasteful alike to predatory waterfowl and other amphibia, the bubble skin hardens to the consistency .
- Comparable to Ivan's anatomy, my third grader's last science exam dealt with mollusks, amphibia and reptiles.