illuminating projectile

23 LETTERS · STARTS WITH I

illuminating projectile is a valid 23-letter word worth 36 points in Scrabble and 48 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
I1L1L1U1M3I1N1A1T1I1N1G2P3R1O1J8E1C3T1I1L1E1
1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 8 + 1 + 3 + 1 + 1 + 1 + 1 =36 PTS
DOUBLE WORD → 72TRIPLE WORD → 108
MEANING

What does illuminating projectile mean?

1