injection grid

14 LETTERS · STARTS WITH I

injection grid is a valid 14-letter word worth 24 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1J8E1C3T1I1O1N1G2R1I1D2

1 + 1 + 8 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 2 + 1 + 1 + 2 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does injection grid mean?