Pronunciation: (den'u-zun),[key] —n. 1. an inhabitant; resident.
2. a person who regularly frequents a place; habitué: the denizens of a local bar. 3. Brit.an alien admitted to residence and to certain rights of citizenship in a country.
4. anything adapted to a new place, condition, etc., as an animal or plant not indigenous to a place but successfully naturalized.