plaster_of_paris has definitions from the field of chemistry
1
[ noun ] (chemistry) any of several gypsum cements; a white powder (a form of calcium sulphate) that forms a paste when mixed with water and hardens into a solid; used in making molds and sculptures and casts for broken limbs

Synonyms

plaster

Used in print

(John Cheever, "The Brigadier and the Golf Widow,"...)

I would not want to be one of those writers who begin each morning by exclaiming , `` O Gogol , O Chekhov , O Thackeray and Dickens , what would you have made_of a bomb_shelter ornamented with four plaster-of-Paris ducks , a birdbath , and three composition gnomes with long beards and red mobcaps '' ?

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