Amphibian
amphibians
am·phib·i·ans [ am-fib-ee-uhnz ]
Subclass of:
Vertebrates
Definitions related to amphibians:
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(amphibia) A taxonomic class of vertebrates that include frogs, toads, newts, salamanders, and gymnophiona. Amphibians are cold blooded land animals that lay eggs in the water. The juveniles of this class metamorphose from water-breathing organisms to air-breathing organisms upon adult maturation.NCI ThesaurusU.S. National Cancer Institute, 2021
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(amphibia) Cold blooded chordates; larva are usually aquatic, breathing by gills; adults are terrestrial or aquatic, breathing by lungs and through moist glandular skin.CRISP ThesaurusNational Institutes of Health, 2006
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VERTEBRATES belonging to the class amphibia such as frogs, toads, newts and salamanders that live in a semiaquatic environment.NLM Medical Subject HeadingsU.S. National Library of Medicine, 2021
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