(n.) An old name for tellurium.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). sylvanium. Retrieved September 21, 2026, from http://smartdefine.org/sylvanium/definitions/2069601 |
| Chicago | Webster's. 2011. "sylvanium" http://smartdefine.org/sylvanium/definitions/2069601 (accessed September 21, 2026). |
| Harvard | Webster's 2011, sylvanium, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/sylvanium/definitions/2069601>. |
| MLA | Webster's. "sylvanium" 28 May 2011. Web. 21 September 2026. <http://smartdefine.org/sylvanium/definitions/2069601> |