PHOTOMETER


Meaning of PHOTOMETER in English

n.

Pronunciation: f ō - ' tä-m ə -t ə r

Function: noun

Etymology: New Latin photometrum, from phot- + -metrum -meter

Date: 1778

: an instrument for measuring luminous intensity, luminous flux, illumination, or brightness

Merriam Webster Collegiate English Dictionary.      Merriam Webster - Энциклопедический словарь английского языка.