/ Dictionary / Index S sanitarium: Meaning and Definition of Find definitions for: san•i•tar•i•um Pronunciation: (san"i-târ'ē-um), [key] — pl. -tar•i•ums, -tar•i•a an institution for the preservation or recovery of health, esp. for convalescence; health resort. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sanitarium (Thesaurus) sanitarian sanitary Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language