ground line

11 LETTERS · STARTS WITH G

ground line is a valid 11-letter word worth 12 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2R1O1U1N1D2L1I1N1E1

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

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does ground line mean?