Gallfly - Definition
gallfly
n 1: small solitary wasp that produces galls on oaks and other
plants [syn: gall wasp, gallfly, cynipid wasp,
cynipid gall wasp]
2: fragile mosquito-like flies that produce galls on plants
[syn: gall midge, gallfly, gall gnat]
3: any of various insects that deposit their eggs in plants
causing galls in which the larvae feed