Breadcrumb Home > Dictionary > Index S sanatorium: Meaning and Definition of Find definitions for: san•a•to•ri•um Pronunciation: (san"u-tôr'ē-um, -tōr'-), [key] — pl. -to•ri•ums, -to•ri•a a hospital for the treatment of chronic diseases, as tuberculosis or various nervous or mental disorders. sanitarium. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sanatorium (Thesaurus) sanative sanatory TrendingHere are the facts and trivia that people are buzzing about. Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 12 Steps to a New Year New Year's Resolution to Slim Down? Martin Luther King Speeches Books of the Bible: Old Testament Books in Order ✖ Related Content Daily Word Quiz: polymath Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language