/ Dictionary / Index S superchurch: Meaning and Definition of Find definitions for: su•per•church Pronunciation: (s'pur-chûrch"), [key] a church housed in an extremely large structure and containing elaborate facilities. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. supercharger superciliary Related Content Daily Word Quiz: cetacean Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language