/ Dictionary / Index D door prize: Meaning and Definition of Find definitions for: door' prize" Pronunciation: [key] a prize awarded at a dance, party, or the like, either by chance through a drawing or as a reward, as for having the best costume. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. doorpost doorsill Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language