(n.) A rare metallic element of doubtful identity.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). samarium. Retrieved September 22, 2026, from http://smartdefine.org/samarium/definitions/2057694 |
| Chicago | Webster's. 2011. "samarium" http://smartdefine.org/samarium/definitions/2057694 (accessed September 22, 2026). |
| Harvard | Webster's 2011, samarium, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/samarium/definitions/2057694>. |
| MLA | Webster's. "samarium" 28 May 2011. Web. 22 September 2026. <http://smartdefine.org/samarium/definitions/2057694> |