tack weld

9 LETTERS · STARTS WITH T

tack weld is a valid 9-letter word worth 18 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1A1C3K5W4E1L1D2

1 + 1 + 3 + 5 + 0 + 4 + 1 + 1 + 2 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does tack weld mean?