osmious

1. a. Denoting those compounds of osmium in which the element has a valence relatively lower than in the osmic compounds; as, osmious chloride. Source: opted

2. Denoting those compounds of osmium in which the element has a valence relatively lower than in the osmic compounds; as, osmious chloride. [Written also osmous.] Osmious acid (Chem.), an acid derived from osmium, analogous to sulphurous acid, and forming unstable salts. It is a brown amorphous substance. Source: webster

3. Denoting those compounds of osmium in which the element has avalence relatively lower than in the osmic compounds; as, osmiouschloride. [Written also osmous.] Osmious acid (Chem.), an acidderived from osmium, analogous to sulphurous acid, and formingunstable salts. It is a brown amorphous substance. Source: adambom

4. a. Denoting those compounds of osmium in which the element has a valence relatively lower than in the osmic compounds; as, osmious chloride. Source: ecdict

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