iridium — meaning in English
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English meaning
- iridium noun A hard, brittle, silvery-white metallic element (atomic number 77) in the platinum group, the most corrosion-resistant metal known.
Senses
iridium is used for these senses in English:
- iridium (uncountable) A chemical element (symbol Ir) with an atomic number of 77: a very hard, brittle, silvery-white transition metal of the platinum group.
iridium — full definition
- noun A hard, brittle, silvery-white metallic element (atomic number 77) in the platinum group, the most corrosion-resistant metal known.
- noun A single atom of this element.