densitometer Syllabification: (den·si·tom·e·ter)Pronunciation: /ˌdensiˈtämitər/Definition of densitometer noun 1a device for measuring the density of a material. 2an instrument for measuring the photographic density of an image on a film or photographic print. Derivatives densitometricPronunciation: /-sitəˈmetrik/ adjective densitometricallyPronunciation: /-sitəˈmetrik(ə)lē/ adverb densitometryPronunciation: /-ˈtämətrē/ noun densitometer in other Oxford dictionaries Definition of densitometer in the British & World English dictionary