solar particle

14 LETTERS · STARTS WITH S

solar particle is a valid 14-letter word worth 17 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1O1L1A1R1P3A1R1T1I1C3L1E1
1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does solar particle mean?

1