bn:00003620n
Noun Concept
Categories: Taxa named by John Edward Gray, Amphibious organisms, Extant Late Devonian first appearances, Articles with short description, Articles with 'species' microformats
EN
amphibian  Amphibia  Amphibean  Amphibian anatomy  amphibian conservation
EN
Cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form WordNet 3.0
English:
zoology
Definitions
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Sources
EN
Cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form WordNet 3.0 & Open English WordNet
Amphibians are ectothermic, tetrapod vertebrates of the class Amphibia. Wikipedia
A vertebrate animal of the class Amphibia Wikipedia Disambiguation
Ectothermic, tetrapod vertebrate. Wikipedia Disambiguation
Class of tetrapods, whose living forms include frogs, toads, salamanders, newts and caecilians Wikidata
A class of vertebrate animals characterized by a moist, glandular skin, gills at some stage of development, and no amnion during the embryonic stage. OmegaWiki
An animal of the Amphibia; any four-legged vertebrate that does not have amniotic eggs, living both on land and in water. Wiktionary