pyrites

noun

py·​rites pə-ˈrī-tēz How to pronounce pyrites (audio)
pī-;
ˈpī-ˌrīts How to pronounce pyrites (audio)
plural pyrites
: any of various metallic-looking sulfides of which pyrite is the commonest
pyritic adjective

Examples of pyrites in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Certain minerals in the coal, such as sulfides and pyrites, can oxidize and in the process generate enough heat to cause a fire. Kristin Ohlson, Discover Magazine, 3 Jan. 2011

Word History

Etymology

Latin, flint, from Greek pyritēs of or in fire, from pyr fire

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of pyrites was before the 12th century

Dictionary Entries Near pyrites

Cite this Entry

“Pyrites.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyrites. Accessed 26 Nov. 2024.

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