/ Dictionary / Index K kilocalorie: Meaning and Definition of Find definitions for: kil•o•cal•o•rie Pronunciation: (kil'u-kal"u-rē), [key] — n. Thermodynam. one thousand small calories. Abbr.: kcal&hasp; Also calledCf. calorie (def. 1a). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: kilocalorie (Thesaurus) kilobyte kilocurie Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language