Is “Roux” a Scrabble word?
Yes
ROUX
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 Roux
/ɹuː/
noun
1.A mixture of fat (usually butter) and flour used to thicken sauces and stews.