/ Dictionary / Index S Spacelab: Meaning and Definition of Find definitions for: Space•lab Pronunciation: (spās'lab"), [key] — n. a manned laboratory in space, developed by the European Space Agency, carried aboard an orbiting space shuttle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. space inversion space lattice Related Content Daily Word Quiz: pudgy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language