/ Dictionary / Index R ray flower: Meaning and Definition of Find definitions for: ray' flow"er Pronunciation: [key] — Bot. Bot. one of the marginal florets surrounding the disk of tubular florets in the flower heads of certain composite plants, as the daisy. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. rayed ray gun Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language