The Collaborative International Dictionary of English v.0.48:
firelighter \firelighter\ n. (a piece of) a substance that burns easily and can be used to start a coal or coke fire. [WordNet 1.5]WordNet (r) 3.0 (2006):
firelighter n 1: (a piece of) a substance that burns easily and can be used to start a coal or coke fire