gaseous envelope

16 LETTERS · STARTS WITH G

gaseous envelope is a valid 16-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2A1S1E1O1U1S1E1N1V4E1L1O1P3E1

2 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 4 + 1 + 1 + 1 + 3 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does gaseous envelope mean?