Is “Castoff” a Scrabble word?
Yes
CASTOFF
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 Castoff
noun
1.Something that has been rejected or discarded; a reject.
adjective
1.Discarded, rejected.