Consisting of, relating to, or being in water:
A cold-blooded, smooth-skinned vertebrate of the class Amphibia. Amphibians hatch as aquatic larvae with gills and, in most species, then undergo metamorphosis into four-legged terrestrial adults with lungs for breathing air. The eggs of amphibians are fertilized externally and lack an amnion. Amphibians evolved from lobe-finned fish during the late Devonian Period and include frogs, toads, newts, salamanders, and caecilians.
Find another word for amphibious. In this page you can discover 11 synonyms, antonyms, idiomatic expressions, and related words for amphibious, like: aquatic, amphibian, terrestrial, antisubmarine, unmanned, , landing-craft, , armoured, carrier based and missile-firing.