ground gas

10 LETTERS · STARTS WITH G

ground gas is a valid 10-letter word worth 12 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2R1O1U1N1D2G2A1S1

2 + 1 + 1 + 1 + 1 + 2 + 0 + 2 + 1 + 1 =12 PTS

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does ground gas mean?