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