class reptilia is a noun meaning "class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals". It carries one recorded sense.
class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals
Definitions, synonyms and semantic relations for class reptilia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.