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
Read the Latest from M-W
Origin and Etymology of plaster of paris
Paris, France
PLASTER OF PARIS Defined for Kids
plaster of paris
play
noun ,
often cap 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
play
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
Seen and Heard
What made you want to look up plaster of paris? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!