(n.) A metallic element of the alkaline group, occurring in several minerals, as petalite, spodumene, lepidolite, triphylite, etc., and otherwise widely disseminated, though in small quantities.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). lithium. Retrieved September 21, 2026, from http://smartdefine.org/lithium/definitions/2028298 |
| Chicago | Webster's. 2011. "lithium" http://smartdefine.org/lithium/definitions/2028298 (accessed September 21, 2026). |
| Harvard | Webster's 2011, lithium, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/lithium/definitions/2028298>. |
| MLA | Webster's. "lithium" 27 May 2011. Web. 21 September 2026. <http://smartdefine.org/lithium/definitions/2028298> |