coupon rate

11 LETTERS · STARTS WITH C

coupon rate is a valid 11-letter word worth 14 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3O1U1P3O1N1R1A1T1E1

3 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does coupon rate mean?