peptidase

P3E1P3T1I1D2A1S1E1

noun

Any enzyme that catalyzes the hydrolysis of peptides into amino acids; a protease.

Similar
proteaseproteinaseproteolytic enzyme
Less commonScrabble 14

Meanings

nounpeptidase (plural peptidases)

plural peptidases

  1. biochemistryAny enzyme that catalyzes the hydrolysis of peptides into amino acids; a protease.

Synonyms & antonyms

nounany enzyme that catalyzes the splitting of proteins into smaller peptide fractions and amino acids by a process known as proteolysis

Similar
proteaseproteinaseproteolytic enzyme
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  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. Proto-Indo-European*dwóh₁
  14. Proto-Indo-European*trísinflu.
  15. Proto-Indo-European*dwís
  16. Ancient Greekδιά (diá)
  17. Ancient Greekδῐᾰ- (dĭă-)
  18. Proto-Indo-European*steh₂-
  19. Proto-Indo-European*stísteh₂ti
  20. Proto-Hellenic*hístāmi
  21. Ancient Greekῐ̔́στημῐ (hĭ́stēmĭ)
  22. Ancient Greekδῐῐ̈́στημῐ (dĭĭ̈́stēmĭ)
  23. Ancient Greekδῐᾰ́στᾰσῐς (dĭắstăsĭs)
  24. Englishdiastase
  25. Englishpeptidase

From peptide + -ase.

Full word history & related roots →

Rhymes & wordplay

Anagrams

Cite this entry
APA

peptidase. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/peptidase

MLA

“peptidase.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/peptidase. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “peptidase,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/peptidase.

Source: peptidase on Wiktionary, CC BY-SA 4.0.