Is “Treys” a Scrabble word?
Yes
TREYS
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 Treys
/tɹeɪz/
noun
1.A playing card or die with the rank of three.
2.A score of three in cards, dice, or dominoes.
3.A three-pointer.