/ Dictionary / Index C cystometer: Meaning and Definition of Find definitions for: cys•tom•e•ter Pronunciation: (si-stom'i-tur), [key] — n. Med. a device for determining the reaction of the urinary bladder to increased internal pressure. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cystoma cystoscope Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language