noun lovebug An insect, Plecia nearctica, the vern honeymoon fly. 1
noun lovebug a small fly, Plecia nearctica, of the march-fly family, native to the US and Central America, which forms large swarms of mating pairs 0
noun lovebug a small, mostly black, dipterous fly (Plecia nearctica) of the SE U.S.: they swarm in large numbers in May and September, causing a nuisance to motorists 0
