/ Dictionary / Index M microphotometer: Meaning and Definition of Find definitions for: mi•cro•pho•tom•e•ter Pronunciation: (mī"krō-fō-tom'i-tur), [key] — n. Optics. a photometer adapted for measuring the intensity of light emitted, transmitted, or reflected by minute objects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: microphotometer (Thesaurus) microphotograph microphysics Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language