/ Dictionary / Index C Christmas rose: Meaning and Definition of Find definitions for: Christ'mas rose" Pronunciation: [key] a European hellebore, Helleborus niger, having evergreen leaves and white-to-purplish flowers that bloom in the winter. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Christmas pudding Christmas seal 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