Lattice
131lattice frame — (also lattice girder) noun an iron or steel structure consisting of two horizontal beams that are connected by diagonal struts …
132lattice-work — n. Lattice, trellis …
131lattice frame — (also lattice girder) noun an iron or steel structure consisting of two horizontal beams that are connected by diagonal struts …
132lattice-work — n. Lattice, trellis …