/ Dictionary / Index D day-neutral: Meaning and Definition of Find definitions for: day-neu•tral Pronunciation: (dā'n"trul, -ny"-), [key] — adj. of or pertaining to plants that mature or flower regardless of the length of their exposure to alternate periods of darkness and light. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. day name day nursery 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