priming boiler

14 LETTERS · STARTS WITH P

priming boiler is a valid 14-letter word worth 20 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1I1M3I1N1G2B3O1I1L1E1R1

3 + 1 + 1 + 3 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does priming boiler mean?