Etymology

dipeptide

D2I1P3E1P3T1I1D2E1

Today it means: An organic compound formed from two amino acids joined by a peptide bond. Full definition →

English peptide ← German Peptid ← Proto-Indo-European *dʰeh₁-
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The story

  1. Proto-Indo-European*dwóh₁
  2. Proto-Indo-European*dwi-
  3. Proto-Hellenic*dwi-
  4. Ancient Greekδῐ- (dĭ-)
  5. Latindi-
  6. Englishdi-
  7. Proto-Indo-European*pekʷ-
  8. Proto-Indo-European*pékʷ-ye-
  9. Proto-Hellenic*pét͏̌t͏̌ō
  10. Ancient Greekπέσσω (péssō)bf.
  11. Ancient Greekπέπτω (péptō)
  12. Ancient Greekπεπτόν (peptón)
  13. GermanPepton
  14. Englishpeptone
  15. Proto-Indo-European*dʰeh₁-
  16. GermanPepton
  17. GermanPeptid
  18. Englishpeptide
  19. English todaydipeptide

From di- + peptide.

Etymology from Wiktionary, CC BY-SA 4.0.