The phrase "water ocean" means a large body of water, usually salty, that covers a big part of the Earth's surface. It refers to the oceans that we commonly know, such as the Pacific, Atlantic, Indian, Southern, and Arctic oceans. Full definition
Previous scientific findings point to the existence of a liquid water ocean located under the moon's icy crust. (sciencedaily.com)
Omega - 3 fats are found mostly in cold - water ocean fish. (philmaffetone.com)
The team would also like to discover at what point a liquid water ocean forms; whether it forms almost immediately or if it requires a significant buildup of heat first. (astrobio.net)