a soft mixture of sand and cement and sometimes lime with water, for spreading on walls, ceilings, or other structures, to form a smooth hard surface when dried
strip away the plaster to expose the bare brick
the crumbling plaster ceiling
an adhesive strip of material for covering cuts and wounds
waterproof plasters
a large piece of plaster on her forehead
apply a plaster cast or medical plaster to (a part of the body)
bomb or shell (a target) heavily
are they expecting the air force to plaster the city tonight or what?