(n.) See Caffeine. Called also theina.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). theine. Retrieved September 23, 2026, from http://smartdefine.org/theine/definitions/2071810 |
| Chicago | Webster's. 2011. "theine" http://smartdefine.org/theine/definitions/2071810 (accessed September 23, 2026). |
| Harvard | Webster's 2011, theine, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/theine/definitions/2071810>. |
| MLA | Webster's. "theine" 28 May 2011. Web. 23 September 2026. <http://smartdefine.org/theine/definitions/2071810> |