/ Dictionary / Index D daybeacon: Meaning and Definition of Find definitions for: day•bea•con Pronunciation: (dā'bē"kun), [key] — n. an unlighted navigational beacon used as a daymark. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dayan* daybed Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language