noun
- A crystalline amino acid found in proteins (especially keratin); discovered in bladder stones. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). cystine. Retrieved September 28, 2026, from http://smartdefine.org/cystine/definitions/1247503 |
| Chicago | WordNet. 2010. "cystine" http://smartdefine.org/cystine/definitions/1247503 (accessed September 28, 2026). |
| Harvard | WordNet 2010, cystine, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/cystine/definitions/1247503>. |
| MLA | WordNet. "cystine" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/cystine/definitions/1247503> |