Is “Sea” a Scrabble word?
Yes
SEA
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Sea
/siː/
noun
1.A large body of salt water.
2.A lake, especially if large or if salty or brackish.
“The Caspian Sea, the Sea of Galilee, the Salton Sea, etc.”
3.The swell of the sea; a single wave; billow.
Synonyms: ogin