English dictionary
pyrites
/p/aI/'r/aI/t/i/z/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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any of various metallic-looking sulfides (of which pyrite is the commonest)
Source: WordNet 3.0
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A name given to a number of metallic minerals, sulphides of iron, copper, cobalt, nickel, and tin, of a white or yellowish color.
Source: webster1913