Is “Cotta” a Scrabble word?
Yes
COTTA
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 Cotta
noun
1.A surplice, in England and America usually one shorter and less full than the ordinary surplice and with short sleeves, or sometimes none.
2.A kind of coarse woollen blanket.