/ Dictionary / Index C calorimeter: Meaning and Definition of Find definitions for: cal•o•rim•e•ter Pronunciation: (kal"u-rim'i-tur), [key] — n. an apparatus for measuring quantities of heat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: calorimeter (Thesaurus) calorific value calorimetry Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language