master gauge

12 LETTERS · STARTS WITH M

master gauge is a valid 12-letter word worth 15 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3A1S1T1E1R1G2A1U1G2E1

3 + 1 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 2 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does master gauge mean?