(a.) Denoting those compounds of osmium in which the element has a valence relatively lower than in the osmic compounds; as, osmious chloride.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). Osmious. Retrieved September 27, 2026, from http://smartdefine.org/osmious/definitions/2039700 |
| Chicago | Webster's. 2011. "Osmious" http://smartdefine.org/osmious/definitions/2039700 (accessed September 27, 2026). |
| Harvard | Webster's 2011, Osmious, Smart Define, viewed 27 September, 2026, <http://smartdefine.org/osmious/definitions/2039700>. |
| MLA | Webster's. "Osmious" 27 May 2011. Web. 27 September 2026. <http://smartdefine.org/osmious/definitions/2039700> |