- (n.) An alkaloid which is the active principle of tobacco. It is a colorless, transparent, oily liquid, having an acrid odor, and an acrid burning taste. It is intensely poisonous.
- (n.) An alkaloid which is the active principle of tobacco. It is a colorless, transparent, oily liquid, having an acrid odor, and an acrid burning taste. It is intensely poisonous.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). nicotine. Retrieved September 21, 2026, from http://smartdefine.org/nicotine/definitions/2036670 |
| Chicago | Webster's. 2011. "nicotine" http://smartdefine.org/nicotine/definitions/2036670 (accessed September 21, 2026). |
| Harvard | Webster's 2011, nicotine, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/nicotine/definitions/2036670>. |
| MLA | Webster's. "nicotine" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/nicotine/definitions/2036670> |