amphibian
adjective
1. relating to or characteristic of animals of the class Amphibia
Similar word(s): amphibious
noun
1. a flat-bottomed motor vehicle that can travel on land or water
Definition categories: man–made
2. an airplane designed to take off and land on water
Definition categories: man–made, aeroplane, airplane, plane
3. cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form
Definition categories: animal, craniate, vertebrate