amphibious

adjectives

relating to or characteristic of animals of the class Amphibia

amphibian, amphibious

is derived from

pertains to

operating or living on land and in water

"amphibious vehicles"; "amphibious operations"; "amphibious troops"; "frogs are amphibious animals"

amphibious

antonym

antonym

is similar to

having an aquatic early or larval form and a terrestrial adult form