bee fly(n = noun.animal) - hairy nectar-eating fly that resembles a bee; larvae are parasitic on larvae of bees and related insects;
is a kind of fly
is a member of bombyliidae, family bombyliidae

   any dipterous insect of the family Bombyliidae, which eat nectar and in some cases resemble bees. Their larvae are parasitic on the larvae of bees and other insects. [WordNet 1.5]

africanized bee, africanized honey bee, alder fly, alkali bee, american fly honeysuckle, antlion fly, bar fly, bee, bee balm, bee beetle, bee eater, bee house, bee killer, bee larkspur, bee line, bee moth, bee orchid, bee sting, berna fly, black bee, black fly, blow fly, breeze fly, bull fly, burrel fly, busy bee, caddice fly, caddis fly, canker fly, carniolan bee, carpenter bee, chalcid fly, chalcis fly, columbatz fly, crane fly, cuckoo bee, deer fly fever, dobson fly, dry fly, european fly honeysuckle, fish fly, flesh fly, fly, fly agaric, fly amanita, fly ash, fly ball, fly blind, fly bridge, fly by, fly casting, fly contact, fly front, fly fungus, fly high, fly honeysuckle, fly in the face of, fly in the ointment, fly in the teeth of, fly off the handle, fly on, fly open, fly orchid, fly poison, fly rod, fly sheet, fly tent, fly the coop, fruit fly, german bee, golden-eyed fly, greenbottle fly, hanging fly, harvest fly, hemerobiid fly, hessian fly, horn fly, horse fly, house fly, husking bee, ichneumon fly, italian bee, killer bee, lacewing fly, lantern fly, leaf-cutter bee, leaf-cutting bee, let fly, let fly at, long fly, louse fly, mason bee, mediterranean fruit fly, mining bee, on the fly, pomace fly, pop fly, potter bee, queen bee, quilting bee, robber fly, rocky mountain bee plant, sacrifice fly, sand fly, scorpion fly, shoo fly, spanish fly, spelling bee, stink fly, stone fly, streamer fly, swamp fly honeysuckle, syrphus fly, tachina fly, test fly, tsetse fly, tzetze (or tsetse) fly, tzetze fly, vinegar fly, warble fly, warega fly, wet fly, white fly, worker bee