a relatively thin sheetlike expanse or region lying over or under another

the part of the earth's surface covered with water (such as a river or lake or ocean)

the 3rd planet from the sun; the planet we live on

any very large body of (salt) water

a large body of water constituting a principal part of the hydrosphere

a division of an ocean or a large body of salt water partially enclosed by land

the part of the earth's surface covered with water (such as a river or lake or ocean)

the 3rd planet from the sun; the planet we live on

any very large body of (salt) water

a large body of water constituting a principal part of the hydrosphere

a division of an ocean or a large body of salt water partially enclosed by land