visiting professor
From Longman Dictionary of Contemporary EnglishRelated topics: Collegevisiting professorˌvisiting proˈfessor noun [countable] SECa university teacher who has come from another university to teach for a period of timeExamples from the Corpusvisiting professor• As a visiting professor at Yale, Malinowski later accepted a tenured appointment.• He was also visiting professor at King's College, London.• He was visiting professor at many universities in all five continents.