[ mahy-kroh-foh-tom-i-ter ]
/ ˌmaɪ kroʊ foʊˈtɒm ɪ tər /

noun Optics.

a photometer adapted for measuring the intensity of light emitted, transmitted, or reflected by minute objects.

Origin of microphotometer

First recorded in 1895–1900; micro- + photometer

OTHER WORDS FROM microphotometer

mi·cro·pho·to·met·ric [mahy-kroh-foh-tuh-me-trik] /ˌmaɪ kroʊˌfoʊ təˈmɛ trɪk/, adjectivemi·cro·pho·to·met·ri·cal·ly, adverbmi·cro·pho·tom·e·try, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019