Longman Dictionary English From Longman Dictionary of Contemporary EnglishRelated topics: Sculptureplaster of Parisplaster of Par‧is /ˌplɑːstər əv ˈpærɪs $ ˌplæs-/ noun [uncountable] AVSa mixture of a white powder and water that dries fairly quickly and is used for making plaster casts and to decorate buildings ldoceonline.com