In popular language, animals living both on land and in the water; those which voluntarily and habitually enter that element, though not able to breathe under water, such as frogs, turtles, crocodiles, seals, walruses, otters, beavers, hippopotami, etc.

[capitalized] In zoöl., a name variously used.

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noun plural. One of the classes of vertebrates.

noun. Plural form of amphibian.

noun. the class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians

"Frogs and salamanders constitute another lower class, called the amphibia, whose members are gilled during the earlier stages of development."

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agronomy  allof  asphalte  chorizo  cicadae