arch beam

9 LETTERS · STARTS WITH A

arch beam is a valid 9-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1R1C3H4B3E1A1M3

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

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does arch beam mean?