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Noun: class Amphibia
  1. The class of vertebrates that live on land but breed in water, frogs, toads, newts, salamanders, caecilians
    "class Amphibia undergo metamorphosis from aquatic larvae to terrestrial adults";
    - amphibia

Type of: class

Part of: Craniata, subphylum Craniata, subphylum Vertebrata, Vertebrata