/ Dictionary / Index C combustor: Meaning and Definition of Find definitions for: com•bus•tor Pronunciation: (kum-bus'tur), [key] — n. Aeron. the apparatus in a ramjet or other jet engine for initiating and sustaining combustion, consisting of the igniter, fuel-injection system, combustion chamber, and flameholder. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. combustion tube comd Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language