osmium

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osmium

 (Os) [oz´me-um]
a chemical element, atomic number 76, atomic weight 190.2. (See Appendix 6.)

os·mi·um (Os),

(oz'mē-ŭm),
A metallic element of the platinum group, atomic no. 76, atomic wt. 190.2.
[G. osmē, smell, because of the strong odor of the tetroxide]

os·mi·um

(oz'mē-ŭm)
A metallic element of the platinum group, atomic no. 76, atomic wt. 190.2.

os·mi·um

(Os) (oz'mē-ŭm)
A metallic element of the platinum group.