a framework of metal bars used as a partition or a grate
<noun.artifact> he cooked hamburgers on the grill
grillwork \grill"work\ n. 1. netting made of wires.
Syn: wirework. [WordNet 1.5]
2. a framework of metal bars used as a partition or a grate; as, he stood on the grillwork over the ventilating shaft.
Syn: grill, grille. [WordNet 1.5]
Shutterless and shaded by flowering trees, the neoclassical mansion, adorned with columns, grillwork and an elegant balustrade, suggests a dowager down on her luck.