black fly   (TTS Sound)

The noun black fly has 1 sense

• blackfly, black fly, buffalo gnat -- (small blackish stout-bodied biting fly having aquatic larvae; sucks the blood of birds as well as humans and other mammals)

The noun blackfly has 1 sense

• blackfly, bean aphid, Aphis fabae -- (blackish aphid that infests e.g. beans and sugar beets)