From WordNet (r) 2.0 (August 2003) [wn]:
grillwork
n 1: mesh netting made of wires [syn: wirework]
2: a framework of metal bars used as a partition or a grate;
"he cooked hamburgers on the grill" [syn: grill,
grille]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
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]