philosopher's wool

English

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Etymology

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Philosopher’s wool or zinc oxide in the form of a white flocculent powder.

From philosopher ((obsolete) an alchemist) +‎ -’s +‎ wool.[1]

Pronunciation

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Noun

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philosopher's wool (uncountable)

  1. (alchemy, archaic) Zinc oxide (chemical formula ZnO) as a white flocculent powder.
    Synonym: (obsolete) philosophical wool

Alternative forms

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Hypernyms

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Translations

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See also

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References

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  1. ^ philosophers’ wool, n.”, in OED Online  , Oxford, Oxfordshire: Oxford University Press, March 2006.

Further reading

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