/ Dictionary / Index C Christmas seal: Meaning and Definition of Find definitions for: Christ'mas seal" Pronunciation: [key] a decorative stamp sold by some charitable organizations during the Christmas season to raise money. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Christmas rose Christmas stocking 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