marine

US /məˈriːn/
UK /məˈriːn/
"marine" picture
1.

of or relating to the sea

:
The scientist studies marine life.
We saw a lot of marine birds on the coast.
2.

of or relating to shipping or navigation

:
The company specializes in marine engineering.
They discussed marine insurance policies.
1.

a member of a body of troops trained to serve on land or at sea

:
He joined the Marines after high school.
The Marines are known for their toughness.