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Definition of amphibious adjective from the Oxford Advanced Learner's Dictionary

amphibious

adjective
 
/æmˈfɪbiəs/
 
/æmˈfɪbiəs/
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  1. able to live both on land and in waterTopics Animalsc2
  2. (of military operations) involving soldiers landing at a place from the sea
    • an amphibious raid/assault
  3. suitable for use on land or water
    • amphibious vehicles
  4. Word Originmid 17th cent.: from modern Latin amphibium, from Greek amphibion (noun use of amphibios ‘living both in water and on land’, from amphi ‘both’ + bios ‘life’) + -ous.
See amphibious in the Oxford Advanced American Dictionary
previously
adverb
 
 
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