deep sea

Etymology
From, equivalent to.

Noun

 * 1) The deeper part of the sea or ocean in which no light penetrates
 * 2)  open sea part of the sea out of sight of land
 * deep sea fishing

Translations

 * Danish:
 * Dutch:
 * Estonian: süvameri
 * Finnish:
 * Hebrew:
 * Hungarian:
 * Korean:
 * Norwegian:
 * Bokmål: dyphav
 * Swedish:
 * Turkish: