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photometry

2 ENTRIES FOUND:

pho·tom·e·try

noun \fō-ˈtä-mə-trē\

Definition of PHOTOMETRY

: a branch of science that deals with measurement of the intensity of light; also : the practice of using a photometer

Origin of PHOTOMETRY

New Latin photometria, from phot- + -metria -metry
First Known Use: 1824

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