cartridge blocker

17 LETTERS · STARTS WITH C

cartridge blocker is a valid 17-letter word worth 28 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3A1R1T1R1I1D2G2E1B3L1O1C3K5E1R1

3 + 1 + 1 + 1 + 1 + 1 + 2 + 2 + 1 + 0 + 3 + 1 + 1 + 3 + 5 + 1 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does cartridge blocker mean?