/ Dictionary / Index D day man: Meaning and Definition of Find definitions for: day' man" Pronunciation: [key] a seaman who is a member of a deck gang. Also calleda member of a ship's company who does not stand watch and who ordinarily works only during the day, as a carpenter or sailmaker. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. daylong daymare Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language