RhymeZone: fireworm definitions

Definitions of fireworm:

noun: The larva of any of several tortricid moths (family Tortricidae).
noun: The larva of a small tortricid moth that feeds on cranberry leaves, giving the plant a burnt look; the cranberry worm.
noun: The bearded fireworm, Chloeia flava, a species of polychaete, in family Amphinomidae, which may cause pain if touched.

(Definitions from Wiktionary)