stratosphere balloon

20 LETTERS · STARTS WITH S

stratosphere balloon is a valid 20-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1T1R1A1T1O1S1P3H4E1R1E1B3A1L1L1O1O1N1

1 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =26 PTS

DOUBLE WORD → 52TRIPLE WORD → 78

MEANING

What does stratosphere balloon mean?