noun
- An enzyme produced in the stomach that splits proteins into peptones. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). pepsin. Retrieved September 20, 2026, from http://smartdefine.org/pepsin/definitions/1249168 |
| Chicago | WordNet. 2010. "pepsin" http://smartdefine.org/pepsin/definitions/1249168 (accessed September 20, 2026). |
| Harvard | WordNet 2010, pepsin, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/pepsin/definitions/1249168>. |
| MLA | WordNet. "pepsin" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/pepsin/definitions/1249168> |