epipelagic

[ ep-ee-puh-laj-ik ]
/ ˌɛp i pəˈlædʒ ɪk /

adjective

of or relating to the stratum of the oceanic zone where enough light is present for photosynthesis to occur.

Origin of epipelagic

First recorded in 1935–40; epi- + pelagic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for epipelagic

epipelagic

/ (ˌɛpɪpəˈlædʒɪk) /

adjective

of, relating to, or inhabiting the upper zone of the ocean from just below the surface to approximately 100 metres deep

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