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plaster of paris

often capitalized second P plaster of par·is \ -ˈper-əs , -ˈpa-rəs \

Definition of plaster of paris

:a white powdery slightly hydrated calcium sulfate CaSO₄·¹/₂H₂O or 2CaSO₄·H₂O made by calcining gypsum and used chiefly for casts and molds in the form of a quick-setting paste with water

Origin and Etymology of plaster of paris

Paris, France

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First Known Use: 15th century

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PLASTER OF PARIS Defined for Kids

plaster of paris

noun, often capitalized 2nd P plaster of par·is \ -ˈper-əs \

Definition of plaster of paris for Students

:a white powder that mixes with water to form a paste that hardens quickly and is used for casts and molds

Medical Dictionary

plaster of paris

noun plaster of par·is \ -ˈpar-əs \

medical Definition of plaster of paris

:a white powdery slightly hydrated calcium sulfate CaSO₄·¹/₂H₂O or 2CaSO₄·H₂O that is made by calcining gypsum, forms a quick-setting paste with water, and is used in medicine chiefly in casts and for surgical bandages

Learn More about plaster of paris

See words that rhyme with plaster of paris Nglish: Translation of plaster of paris for Spanish speakers Britannica.com: Encyclopedia article about plaster of paris

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