priming charge

14 LETTERS · STARTS WITH P

priming charge is a valid 14-letter word worth 24 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1I1M3I1N1G2C3H4A1R1G2E1

3 + 1 + 1 + 3 + 1 + 1 + 2 + 0 + 3 + 4 + 1 + 1 + 2 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does priming charge mean?