Etymology

peptidic

P3E1P3T1I1D2I1C3

Today it means: Of, pertaining to, or containing peptides. Full definition →

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

  1. Proto-Indo-European*pekʷ-
  2. Proto-Indo-European*pékʷ-ye-
  3. Proto-Hellenic*pét͏̌t͏̌ō
  4. Ancient Greekπέσσω (péssō)bf.
  5. Ancient Greekπέπτω (péptō)
  6. Ancient Greekπεπτόν (peptón)
  7. GermanPepton
  8. Englishpeptone
  9. Proto-Indo-European*dʰeh₁-
  10. GermanPepton
  11. GermanPeptid
  12. Englishpeptide
  13. English todaypeptidic

From peptide + -ic.

Etymology from Wiktionary, CC BY-SA 4.0.