Amphibious
WordNet
adjective
(1) Operating or living on land and in water
"Amphibious vehicles"
"Amphibious operations"
"Amphibious troops"
"Frogs are amphibious animals"
(2) Relating to or characteristic of animals of the class Amphibia
WiktionaryText
Adjective
- Capable of functioning on land or in water.
- Occurring on both land and water.
- amphibious attack