(adj): relating to or involving ships or shipping or navigation or seamen
(adj): of or relating to military personnel who serve both on land and at sea (specifically the U.S. Marine Corps)
(adj): relating to or characteristic of or occurring on or in the sea
(adj): of or taking place in the deeper parts of the sea
(adj): used on the high seas
(adj): constituting or living in the open sea
(adj): at some distance from the shore
(adj): being or passing over or across the sea
(adj): formed or situated or occurring beneath the ocean or the ocean bed
(adj): native to or inhabiting the sea
(adj): vs. terrestrial) (vs. amphibious) -- (operating or living or growing in water
(n): a member of the United States Marine Corps
(n): someone who serves in the armed forces; a member of a military force
(n): a soldier who serves both on shipboard and on land
(n): an enlisted man or woman who serves in an army