from The Century Dictionary.

  • noun Iron pyrites, either pyrite or marcasite, and including also arsenical pyrites, or arsenopyrite, which is sometimes called arsenical mundic.

from the GNU version of the Collaborative International Dictionary of English.

  • noun Iron pyrites, or arsenical pyrites; -- so called by the Cornish miners.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun mining, UK, dialect, Cornish iron pyrite or arsenic pyrite


Sorry, no etymologies found.



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