Definitions
1.nounA large body of salt water.
2.nounA lake, especially if large or if salty or brackish."The Caspian Sea, the Sea of Galilee, the Salton Sea, etc."
3.nounThe swell of the sea; a single wave; billow.
4.noun(in combination) Living or used in or on the sea; of, near, or like the sea."Seaman, sea gauge, sea monster, sea horse, sea level, seaworthy, seaport, seaboard, etc."
5.nounAnything resembling the vastness or turbulence of the sea.
6.nounA constant flux of gluons splitting into quarks, which annihilate to produce further gluons.
7.nounA large, dark plain of rock; a mare."The Apollo 11 mission landed in the Sea of Tranquility."
8.nounA very large lake of liquid hydrocarbon.