bowstring girder

16 LETTERS · STARTS WITH B

bowstring girder is a valid 16-letter word worth 23 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3O1W4S1T1R1I1N1G2G2I1R1D2E1R1

3 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 2 + 1 + 1 + 2 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does bowstring girder mean?