air injection

13 LETTERS · STARTS WITH A

air injection is a valid 13-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1I1R1I1N1J8E1C3T1I1O1N1

1 + 1 + 1 + 0 + 1 + 1 + 8 + 1 + 3 + 1 + 1 + 1 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does air injection mean?