photometerPronunciation: /fə(ʊ)ˈtɒmɪtə/Definition of photometer noun an instrument for measuring the intensity of light. Derivatives photometricPronunciation: /fəʊtə(ʊ)ˈmɛtrɪk/ adjective photometrically adverb photometryPronunciation: /-ˈtɒmɪtri/ noun photometer in other Oxford dictionaries Definition of photometer in the US English dictionary
