Breadcrumb Home > Dictionary > Index C coulometer: Meaning and Definition of Find definitions for: cou•lom•e•ter Pronunciation: (k-lom'i-tur, ku-), [key] — n. Elect. voltameter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Coulomb's law coulometry ✖ Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language