Amphibians, such as frogs, toads, salamanders, newts, and caecilians, are ectothermic or cold-blooded animals that metamorphose from a juvenile, water-breathing form to an adult, air-breathing form.
amphibian, amphibious aircraft (noun)
an airplane designed to take off and land on water
Hypernyms
- airplane, aeroplane, plane
an aircraft that has a fixed wing and is powered by propellers or jets
- airplane, aeroplane, plane
Meronyms
- pontoon
a float supporting a seaplane
- pontoon
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