DictionaryosmiumMetallic element
noun

osmium

AHZ-mee-um/ˈɑːzmiəm/

A hard, dense, bluish-white metallic chemical element.

The sample of osmium has a faint bluish-white metallic sheen.

A bluish-white osmium cube on the lowered pan of a balance outweighs an equal-sized aluminum cube on the raised pan.
Etymology

The name combines “smell” with a metallic-element ending. It points to the pungent odor of osmium’s oxide, rather than to the metal’s density, hardness, or color.

In context

Cube Chemistry3:26
osmium is hard brittle blueish white it's a metal and it's renowned as the densest natural occurring element
Osmium: The Element So Dense It Breaks the Scale!🔬

More examples

  • Even a small piece of osmium feels surprisingly heavy.
  • This alloy contains a small amount of osmium.
  • Platinum ores can contain traces of osmium.

Forms

osmium