Is “Cay” a Scrabble word?
Yes
CAY
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 Cay
/keɪ/
noun
1.A small, low island largely made of sand or coral.