Is “Deuce” a Scrabble word?
Yes
DEUCE
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 Deuce
/djuːs/
noun
1.A card with two pips, one of four in a standard deck of playing cards.
2.A side of a die with two spots.
3.A cast of dice totalling two.