thunderstorm cirrus

19 LETTERS · STARTS WITH T

thunderstorm cirrus is a valid 19-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1H4U1N1D2E1R1S1T1O1R1M3C3I1R1R1U1S1
1 + 4 + 1 + 1 + 2 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does thunderstorm cirrus mean?

1