arch board

10 LETTERS · STARTS WITH A

arch board is a valid 10-letter word worth 17 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1R1C3H4B3O1A1R1D2

1 + 1 + 3 + 4 + 0 + 3 + 1 + 1 + 1 + 2 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does arch board mean?