A beam of steel, wood, or reinforced concrete, used as a main horizontal support in a building or structure. / One who girds; a satirist.

plural of girder

(in combination) Having a specified number or kind of girders.

Girders generally; a structure or framework of girders.

A steel beam with a hollow rectangular cross section; used for constructing bridges etc.

A beam built of steel plates and shapes welded or bolted together to form a deep beam larger than could be produced by a rolling mill.

A girder consisting of two parallel wooden beams, between which is an iron plate, the whole clamped together by iron bolts.

plural of box girder

plural of sandwich girder

plural of plate girder