working gauge

13 LETTERS · STARTS WITH W

working gauge is a valid 13-letter word worth 22 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

W4O1R1K5I1N1G2G2A1U1G2E1

4 + 1 + 1 + 5 + 1 + 1 + 2 + 0 + 2 + 1 + 1 + 2 + 1 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does working gauge mean?