noble metal

English

Noun

noble metal (plural noble metals)

  1. (inorganic chemistry, alchemy) A metal resistant to corrosion, oxidizing and tarnishing, such as gold, platinum, copper and mercury.
    Synonym: perfect metal

Usage notes

So termed because they resist being made base. Chemists recognize them as the platinum group of elements.

Translations

See also

This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.