/ Dictionary / Index S space lattice: Meaning and Definition of Find definitions for: space' lat"tice Pronunciation: [key] lattice (def. 4). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Spacelab space law Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language