WordReference Random House Unabridged Dictionary of American English © 2026
black′ fly′, 
  1. Insectsany of the minute, black gnats of the dipterous family Simuliidae, having aquatic larvae. Also called buffalo gnat. 
  • 1600–10

'black fly' also found in these entries (note: many are not synonyms or translations):
buffalo gnat - cluster fly

Forum discussions with the word(s) "black fly" in the title:


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