The Collaborative International Dictionary of English v.0.48:
Pyrolatry \Py*rol"a*try\, n. [Pyro- + Gr. ? worship: cf. F. pyrol[^a]trie.] The worship of fire. --Young. [1913 Webster] PyroligneousWordNet (r) 3.0 (2006):
pyrolatry n 1: the worship of fire [syn: pyrolatry, fire-worship]