PELAGIC
oceanic, pelagic
(adjective) relating to or occurring or living in or frequenting the open ocean; “oceanic islands like Bermuda”; “oceanic currents”; “oceanic birds”; “pelagic organisms”; “pelagic whaling”
Source: WordNet® 3.1
Etymology
Adjective
pelagic (comparative more pelagic, superlative most pelagic)
(biology) Living in the open sea rather than in coastal or inland waters.
Of or pertaining to oceans.
Noun
pelagic (plural pelagics)
(biology) Any organism that lives in the open sea rather than in coastal or inland waters.
Source: Wiktionary
Pe*lag"ic, a. Etym: [L. pelagicus.]
Definition: Of or pertaining to the ocean; -- applied especially to animals
that live at the surface of the ocean, away from the coast.
Source: Webster’s Unabridged Dictionary 1913 Edition