(n.) The coloring principle of turmeric or curcuma root, extracted as an orange yellow crystalline substance, C14H14O4, with a green fluorescence.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). curcumin. Retrieved September 21, 2026, from http://smartdefine.org/curcumin/definitions/1993764 |
| Chicago | Webster's. 2011. "curcumin" http://smartdefine.org/curcumin/definitions/1993764 (accessed September 21, 2026). |
| Harvard | Webster's 2011, curcumin, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/curcumin/definitions/1993764>. |
| MLA | Webster's. "curcumin" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/curcumin/definitions/1993764> |