ground strake

13 LETTERS · STARTS WITH G

ground strake is a valid 13-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2R1O1U1N1D2S1T1R1A1K5E1

2 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 1 + 1 + 5 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does ground strake mean?