1. amphibian, amphibious vehicle, motor vehicle, automotive vehicle

usage: a flat-bottomed motor vehicle that can travel on land or water

2. amphibian, amphibious aircraft, airplane, aeroplane, plane

usage: an airplane designed to take off and land on water

3. amphibian, vertebrate, craniate

usage: cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form


1. amphibious, amphibian

usage: relating to or characteristic of animals of the class Amphibia

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See also: amphibian (Dictionary)