Home › Words › P › photometristphotometristphotometrist · noun — A specialist in photometry.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom photometry + -ist.nounA specialist in photometry.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.photometrician 80% match — Someone dedicated to the scientific measurement of light. vs photometrist →photometric 72% match — Of or relating to photometry or to photometers. vs photometrist →photogrammetrist 70% match — One who carries out photogrammetry. vs photometrist →colorimetrist 70% match — One who is involved in colorimetry. vs photometrist →photometry 69% match — The measurement of various aspects of light, especially its intensity. vs photometrist →astrometrist 68% match — One who practices astrometry. vs photometrist →metrologist 66% match — One who studies or practices metrology. vs photometrist →photologist 66% match — An expert in photology vs photometrist →