piston spring

13 LETTERS · STARTS WITH P

piston spring is a valid 13-letter word worth 17 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3I1S1T1O1N1S1P3R1I1N1G2

3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 1 + 2 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does piston spring mean?