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fool's gold

noun

Definition of fool's gold

  1. :  pyrite; broadly :  any of various pyritic minerals resembling gold

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First Known Use of fool's gold

1872

FOOL'S GOLD Defined for English Language Learners

fool's gold

noun

Definition of fool's gold for English Language Learners

  • : a mineral that looks like gold

Learn More about fool's gold

  1. See words that rhyme with fool's gold Britannica.com: Encyclopedia article about fool's gold

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