ignition cap

12 LETTERS · STARTS WITH I

ignition cap is a valid 12-letter word worth 16 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1G2N1I1T1I1O1N1C3A1P3
1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does ignition cap mean?

1