amphibian
1. [ noun ] (transportation) an airplane designed to take off and land on water
Synonyms: amphibious_aircraft
Related terms: airplane pontoon
2. [ noun ] (transportation) a flat-bottomed motor vehicle that can travel on land or water
Synonyms: amphibious_vehicle
Related terms: motor_vehicle swamp_buggy
3. [ adjective ] relating to or characteristic of animals of the class Amphibia
Synonyms: amphibious
Related terms: Amphibia Amphibia
4. [ noun ] (zoology) cold-blooded vertebrate typically living on land but breeding in water; aquatic larvae undergo metamorphosis into adult form
Related terms: vertebrate frog salamander caecilian Ichyostega urodele Hynerpeton_bassetti labyrinthodont Amphibia lateral_line
Similar spelling:   Amphibia
  Amphiprion
  amphibious
  amphibiotic
  Amphipoda
  amphiboly
  amphibole
  amphibrach
  amphibology
  amphibolite
  Amphibolips