Beam

architrave

(principal horizontal beam in a building)

asse

(large piece of timber or iron)

barra timone

(pole of a carriage)

braccio

(crossbar of a balance)

bure

(bar of a plow)

corno principale

(principal stem of an antler)

raggio

(ray)

trave

(large piece of timber or iron)

traversa

(transverse member of a ship's frame)