/ Dictionary / Index C cytophotometer: Meaning and Definition of Find definitions for: cy•to•pho•tom•e•ter Pronunciation: (sī"tō-fō-tom'i-tur), [key] — n. Cytol. an instrument for examining cells by determining the intensity or wavelengths of light transmitted through them. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cytophotometer (Thesaurus) cytopharynx cytoplasm Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language