amphibian
Pronunciation:
/æmˈfɪbɪən/noun
Definitions
An animal of the Amphibia; any four-legged vertebrate that does not have amniotic eggs, living both on land and in water.
A vehicle which can operate on land and water. See Wikipedia article on "Amphibious aircraft"
adjective
Definitions
Of or relating to the class Amphibia.
Capable of operating on both land and water amphibious.
Having two natures.