plunger piston

14 LETTERS · STARTS WITH P

plunger piston is a valid 14-letter word worth 18 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3L1U1N1G2E1R1P3I1S1T1O1N1

3 + 1 + 1 + 1 + 2 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does plunger piston mean?