marking caliper

15 LETTERS · STARTS WITH M

marking caliper is a valid 15-letter word worth 25 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3A1R1K5I1N1G2C3A1L1I1P3E1R1

3 + 1 + 1 + 5 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 3 + 1 + 1 =25 PTS

DOUBLE WORD → 50TRIPLE WORD → 75

MEANING

What does marking caliper mean?