(n)plaster of Paris, plasterany 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
(n)poultice, cataplasm, plastera medical dressing consisting of a soft heated mass of meal or clay that is spread on a cloth and applied to the skin to treat inflamed areas or improve circulation etc.
(v)plaster, beplastercover conspicuously or thickly, as by pasting something on“The demonstrators plastered the hallways with posters”, “She let the walls of the apartment be beplastered with stucco”
