释义 |
narcissus bulb fly noun 1. : a large yellow and black hairy syrphid fly (Merodon equestris) that resembles a small bumblebee, is native to Europe but now widespread in the U.S., and has a yellowish or whitish larva that bores in and destroys the bulbs of various plants (as narcissus, amaryllis, hyacinth) — called also greater bulb fly 2. : lesser bulb fly |