/ Dictionary / Index S subcellar: Meaning and Definition of Find definitions for: sub•cel•lar Pronunciation: (sub'sel"ur), [key] — n. a cellar below the main cellar. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subcelestial subcellular Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language