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pyrite

  • noun
  • py·rite
  • /ˈpaɪˌɹaɪt/

The common mineral iron disulfide (FeS2), of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system.

Other meanings

  1. (usually as a plural: pyrites) Any metallic-looking sulphide, such as the above, which is the most common.

  2. (usually as a plural: pyrites) Any metal dichalcogenide that is isostructural to the common mineral.

    “Copper diselenide can occur both as a marcasite and a pyrite.”

Synonyms

  • iron pyrite

A kind of

  • mineral

Related words

  • argentopyrite
  • pyritaceous
  • pyritical
  • pyritiferous
  • pyritization
  • pyritize
  • pyritohedral
  • pyritohedron
  • pyritoid
  • pyritology
  • pyritous
  • arsenopyrite

Word history

From Latin "pȳritēs".

Where this comes from

This definition is adapted from “pyrite” on Wiktionary, by its contributors; related-word lists use Open English WordNet (CC BY 4.0, based on Princeton WordNet), published under CC BY-SA 4.0. This page is published under the same licence.