We found 35 dictionaries that define the word pepsin:

General (23 matching dictionaries)

1. pepsin: Longman Dictionary of Contemporary English
2. pepsin: Merriam-Webster
3. pepsin: Oxford Learner's Dictionaries
4. pepsin: American Heritage Dictionary of the English Language
5. pepsin: Collins English Dictionary
6. pepsin: Vocabulary.com
7. Pepsin, pepsin: Wordnik
8. pepsin: Cambridge Advanced Learner's Dictionary
9. pepsin: Wiktionary
10. pepsin: Webster's New World College Dictionary, 4th Ed.
11. pepsin (pepsine): The Wordsmyth English Dictionary-Thesaurus
12. pepsin: Infoplease Dictionary
13. pepsin: Dictionary.com
14. Pepsin: Wikipedia, the Free Encyclopedia
15. Pepsin: Online Plain Text English Dictionary
16. pepsin: Webster's Revised Unabridged, 1913 Edition
17. pepsin: Rhymezone
18. Pepsin: AllWords.com Multi-Lingual Dictionary
19. pepsin: FreeDictionary.org
20. pepsin: Mnemonic Dictionary
21. pepsin: TheFreeDictionary.com

Computing (1 matching dictionary)

22. pepsin: Encyclopedia

Medicine (10 matching dictionaries)

23. pepsin: Merriam-Webster Medical Dictionary
24. Dorland's Illustrated Medical Dictionary (No longer online)
25. pepsin: Natural Health glossary
26. Pepsin: Merck Manuals
27. Digestive Diseases Dictionary (No longer online)
28. online medical dictionary (No longer online)
29. GASTROLAB Digestive Dictionary (No longer online)
30. Hepatitis C Information Central (No longer online)
31. pepsin: Medical dictionary
32. Hyperdictionary (No longer online)

Tech (1 matching dictionary)

33. Dairy Glossary (No longer online)

(Note: See pepsins as well.)

Definitions from Wiktionary ( ) ▸ noun:  (biochemistry) A digestive enzyme that chemically digests, or breaks down, proteins into shorter chains of amino acids. Similar: pepsine, pepsinolysis, pepsidase, propepsin, peptidase, endopeptidase, peptonization, pepsinogen, peptidolysis, peptase, more... Opposite: antipepsin, inhibitor Types: trypsin, chymotrypsin, elastase, carboxypeptidase, peptidase, more... Phrases: pepsin a, pepsin b, pepsin barrier, more... Adjectives: crystalline, active, acid, gastric, porcine, commercial, proteolytic, pure, digestive, little, saccharated ▸ Words similar to pepsin ▸ Usage examples for pepsin ▸ Idioms related to pepsin ▸ Wikipedia articles (New!) ▸ Popular adjectives describing pepsin ▸ Words that often appear near pepsin ▸ Rhymes of pepsin ▸ Invented words related to pepsin