class amphibia is a noun meaning "the class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians". It carries one recorded sense.
the class of vertebrates that live on land but breed in water; frogs; toads; newts; salamanders; caecilians
Definitions, synonyms and semantic relations for class amphibia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.