amphibious
am-phib-i-ous
adjective
Designed for use on both land and water.
"An amphibious vehicle can cross rivers easily."
adjective
Able to live or operate both on land and in water.
"Frogs are classic amphibious creatures, thriving in ponds."
adjective
Involving military forces operating from both land and sea.
"The regiment conducted an amphibious landing exercise."
Thesaurus
Synonyms: amphibian, amphibiotic, semiaquatic
Antonyms: aquatic, terrestrial