/ Dictionary / Index S superblock: Meaning and Definition of Find definitions for: su•per•block Pronunciation: (s'pur-blok"), [key] — n. an area of city land larger than the usual block, treated according to a unified plan and generally closed to vehicular through traffic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. superbaby superbomb Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language