turning value

13 LETTERS · STARTS WITH T

turning value is a valid 13-letter word worth 16 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1U1R1N1I1N1G2V4A1L1U1E1
1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 4 + 1 + 1 + 1 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does turning value mean?

1