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amphibiotic

American  
[am-fuh-bahy-ot-ik] / ˌæm fə baɪˈɒt ɪk /

adjective

Zoology.
  1. living on land during the adult stage and in water during a larval stage.


amphibiotic British  
/ ˌæmfɪbaɪˈɒtɪk /

adjective

  1. having an aquatic larval form and a terrestrial adult form, as amphibians

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of amphibiotic

amphi- + biotic