plasternounmasculine/ˈʒɛsu/mediumges·soPortuguesEnglishEspanolFrancaisDefinitionA building material used for coating walls and ceilings, or for casts.They used plaster to repair the wall.His arm was in a plaster cast.syngypsumstuccoCommon collocationsplaster wallplaster castplaster of Parisapply plasterEtymologyDo latim 'gypsum', do grego 'gypsos'.Related wordsgessadogessargesseirogessite