quantity mark

13 LETTERS · STARTS WITH Q

quantity mark is a valid 13-letter word worth 30 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

Q10U1A1N1T1I1T1Y4M3A1R1K5

10 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 5 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does quantity mark mean?