Etymology

blackfly

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Today it means: A black or dark green aphid (Aphis fabae) that is a common pest of agricultural crops. Full definition →

English fly ← Middle English flye ← Old English flēoge
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The story

  1. Proto-Germanic*blakaz
  2. Proto-West Germanic*blak
  3. Old Englishblæc
  4. Middle Englishblak
  5. Englishblack
  6. Proto-Indo-European*plew-
  7. Proto-Indo-European*plewk-
  8. Proto-Indo-European*pléwketi
  9. Proto-Germanic*fleuganądeverb.
  10. Proto-Germanic*fleugǭ
  11. Proto-West Germanic*fleugā
  12. Old Englishflēoge
  13. Middle Englishflye
  14. Englishfly
  15. English todayblackfly

From black + fly.

Etymology from Wiktionary, CC BY-SA 4.0.