smoke explosion

15 LETTERS · STARTS WITH S

smoke explosion is a valid 15-letter word worth 29 points in Scrabble and 33 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1M3O1K5E1E1X8P3L1O1S1I1O1N1
1 + 3 + 1 + 5 + 1 + 0 + 1 + 8 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =29 PTS
DOUBLE WORD → 58TRIPLE WORD → 87
MEANING

What does smoke explosion mean?

1