amphibian
adj. Of a class of vertebrates (e.g. Frogs) with an aquatic larval stage followed by a terrestrial adult stage. n. 1 vertebrate of this class. 2 vehicle able to operate both on land and in water. [greek amphi- both, bios life]
adj. Of a class of vertebrates (e.g. Frogs) with an aquatic larval stage followed by a terrestrial adult stage. n. 1 vertebrate of this class. 2 vehicle able to operate both on land and in water. [greek amphi- both, bios life]