(n.) A substance characterizing wood cells and differing from cellulose in its conduct with certain chemical reagents.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). lignin. Retrieved September 25, 2026, from http://smartdefine.org/lignin/definitions/2027891 |
| Chicago | Webster's. 2011. "lignin" http://smartdefine.org/lignin/definitions/2027891 (accessed September 25, 2026). |
| Harvard | Webster's 2011, lignin, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/lignin/definitions/2027891>. |
| MLA | Webster's. "lignin" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/lignin/definitions/2027891> |