A hard brittle blue grey or blue black metallic element that is one of the platinum metals; the heaviest metal known
A rare metallic element of the platinum group, found native as an alloy in platinum ore, and in iridosmine. It is a hard, infusible, bluish or grayish white metal, and the heaviest substance known. Its tetroxide is used in histological experiments to stain tissues. Symbol 
Noun
 a hard brittle blue-gray or blue-black metallic element that is one of the platinum metals; the heaviest metal known
n.
 A rare metallic element of the platinum group, found native
   as an alloy in platinum ore, and in iridosmine. It is a hard,
   infusible, bluish or grayish white metal, and the heaviest substance
   known. Its tetroxide is used in histological experiments to stain
   tissues. Symbol Os. Atomic weight 191.1. Specific gravity 22.477.
Osmium
A rare metallic element of the platinum group, found native as an alloy in platinum ore, and in iridosmine. It is a hard, infusible, bluish or grayish white metal, and the heaviest substance known. Its tetroxide is used in histological experiments to stain tissues. Symbol 
Usage Examples
Osmium, Osmium, smium, Osmium, Oasmium, Owsmium, Oesmium, Odsmium, Oxsmium, Ozsmium, Oamium, Owmium, Oemium, Odmium, Oxmium, Ozmium, Osamium, Oswmium, Osemium, Osdmium, Osxmium, Oszmium, Osnmium, Osjmium, Oskmium, Os,mium, Os mium, Osnium, Osjium, Oskium, Os,ium, Os ium, Osmnium, Osmjium, Osmkium, Osm,ium, Osm ium, Osmuium, Osm8ium, Osm9ium, Osmoium, Osmjium, Osmkium, Osmuum, Osm8um, Osm9um, Osmoum, Osmjum, Osmkum, Osmiuum, Osmi8um, Osmi9um, Osmioum, Osmijum, Osmikum, Osmiyum, Osmi7um, Osmi8um, Osmiium, Osmijum, Osmiym, Osmi7m, Osmi8m, Osmiim, Osmijm, Osmiuym, Osmiu7m, Osmiu8m, Osmiuim, Osmiujm, Osmiunm, Osmiujm, Osmiukm, Osmiu,m, Osmiu m, Osmiun, Osmiuj, Osmiuk, Osmiu,, Osmiu , Osmiumn, Osmiumj, Osmiumk, Osmium,, Osmium .
