/ Dictionary / Index C combination door: Meaning and Definition of Find definitions for: combina'tion door" Pronunciation: [key] an outside door having a frame into which different types of panels can be inserted, as a screen for summer or storm sash for winter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. combination combination last Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language