difference ring

15 LETTERS · STARTS WITH D

difference ring is a valid 15-letter word worth 24 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

D2I1F4F4E1R1E1N1C3E1R1I1N1G2

2 + 1 + 4 + 4 + 1 + 1 + 1 + 1 + 3 + 1 + 0 + 1 + 1 + 1 + 2 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does difference ring mean?