Is “Carat” a Scrabble word?
Yes
CARAT
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 Carat
/ˈkæɹ.ət/
noun
1.A unit of weight for precious stones and pearls, equivalent to 200 milligrams.
2.Any of several units of weight, varying from 189 to 212 mg, the weight of a carob seed.
3.A measure of the purity of gold, pure gold being 24 carats.