back score

10 LETTERS · STARTS WITH B

back score is a valid 10-letter word worth 19 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3A1C3K5S1C3O1R1E1

3 + 1 + 3 + 5 + 0 + 1 + 3 + 1 + 1 + 1 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does back score mean?