OSMIUM
\ˈɒzmi͡əm], \ˈɒzmiəm], \ˈɒ_z_m_iə_m]\
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Osmium. A very hard, gray, toxic, and nearly infusible metal element, atomic number 76, atomic weight 190.2, symbol Os. (From Dorland, 28th ed)
By DataStellar Co., Ltd
By Daniel Lyons
By Willam Alexander Newman Dorland
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A metallic element, associated in nature with platinum and iridium. The metal is used for incandescent electric lamps. Its salt, OsO4, is used as a stain. Symbol, Os; atomic weight, 191. It is the heaviest body known, having a specific gravity of 22.477.
By Smith Ely Jelliffe
Word of the day
basidiomycota
- comprises fungi bearing the spores on basidium: Gasteromycetes (puffballs); Tiliomycetes (comprising orders Ustilaginales (smuts) and Uredinales (rusts)); Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi); in some classification systems considered a division of kingdom comprises fungi bearing spores on a basidium; includes Gasteromycetes (puffballs) Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) Hymenomycetes (mushrooms, toadstools, agarics bracket fungi).