collision emission

18 LETTERS · STARTS WITH C

collision emission is a valid 18-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1L1L1I1S1I1O1N1E1M3I1S1S1I1O1N1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does collision emission mean?

1