Chün Syllabification: (Chün)Pronunciation: /jo͞on, jYn, CHo͞on/Definition of Chün noun a type of thickly glazed, typically bluish or purplish gray stoneware originally made at Chün Chou in Honan province, China, during the Song dynasty. Chün in other Oxford dictionaries Definition of Chün in the British & World English dictionary