The Collaborative International Dictionary of English v.0.48:
Firedog \Fire"dog`\, n. A support for wood in a fireplace; an andiron. [1913 Webster]WordNet (r) 3.0 (2006):
firedog n 1: metal supports for logs in a fireplace; "the andirons were too hot to touch" [syn: andiron, firedog, dog, dog- iron]