1: a class of subphylum Vertebrata comprising forms (as the frogs, toads, newts, and salamanders) that are intermediate in many respects between fishes and reptiles, are cold-blooded with nucleated red blood cells and a 3-chambered heart, and that have gilled aquatic larvae and air-breathing adults
2: the members of the class Amphibia
Other Words from amphibia
amphibian\-ē-ən\noun or adjective
Comments on amphibia
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