/ Dictionary / Index M multistory: Meaning and Definition of Find definitions for: mul•ti•sto•ry Pronunciation: (mul"ti-stôr'ē, -stōr'ē), [key] — adj. (of a building) having several or many stories. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: multistory (Thesaurus) multistep hydroplane multisyllabic Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language