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euphotic

[ yoo-foh-tik ]

adjective

  1. noting or pertaining to the layer or zone of sea water that receives enough sunlight for photosynthesis to occur, varying greatly with season and latitude, from 0 to 1,200 feet (0–360 meters).


euphotic

/ -ˈfɒt-; juːˈfəʊtɪk /

adjective

  1. ecology denoting or relating to the uppermost part of a sea or lake down to about 100 metres depth, which receives enough light to enable photosynthesis to take place


euphotic

/ yo̅o̅-fŏtĭk /

  1. See photic


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Word History and Origins

Origin of euphotic1

First recorded in 1905–10; eu- ( def ) + photic ( def 2 )

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Word History and Origins

Origin of euphotic1

C20: from eu- + photic

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euphorigeniceuphotic zone