/ Dictionary / Index R reheating: Meaning and Definition of Find definitions for: re•heat•ing Pronunciation: (rē-hē'ting), [key] — n. heating again. a process in certain turbojet engines in which gases are expanded by turbines after combustion, burned again in a second chamber, expanded again by additional turbines, and released through the exhaust nozzle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: reheating (Thesaurus) rehearse Rehnquist Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language