noun
- A tough semitransparent horny substance; the principal component of the exoskeletons of arthropods and the cell walls of certain fungi. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). chitin. Retrieved September 22, 2026, from http://smartdefine.org/chitin/definitions/1248039 |
| Chicago | WordNet. 2010. "chitin" http://smartdefine.org/chitin/definitions/1248039 (accessed September 22, 2026). |
| Harvard | WordNet 2010, chitin, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/chitin/definitions/1248039>. |
| MLA | WordNet. "chitin" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/chitin/definitions/1248039> |