We found 30 dictionaries that define the word sanatorium:

General (25 matching dictionaries)

1. sanatorium: Longman Dictionary of Contemporary English
2. sanatorium: Merriam-Webster
3. sanatorium: Oxford Learner's Dictionaries
4. sanatorium: American Heritage Dictionary of the English Language
5. sanatorium: Collins English Dictionary
6. sanatorium: Vocabulary.com
7. Sanatorium, sanatorium: Wordnik
8. sanatorium: Cambridge Advanced Learner's Dictionary
9. sanatorium: Wiktionary
10. sanatorium: Webster's New World College Dictionary, 4th Ed.
11. sanatorium: The Wordsmyth English Dictionary-Thesaurus
12. sanatorium: Infoplease Dictionary
13. sanatorium: Dictionary.com
14. sanatorium: Online Etymology Dictionary
15. sanatorium: Cambridge Essential American English Dictionary
16. Sanatorium (band), Sanatorium (disambiguation), Sanatorium (resort), Sanatorium: Wikipedia, the Free Encyclopedia
17. Sanatorium: Online Plain Text English Dictionary
18. sanatorium: Webster's Revised Unabridged, 1913 Edition
19. sanatorium: Rhymezone
20. Sanatorium: AllWords.com Multi-Lingual Dictionary
21. sanatorium: FreeDictionary.org
22. sanatorium: Mnemonic Dictionary
23. sanatorium: TheFreeDictionary.com

Business (1 matching dictionary)

24. sanatorium: Legal dictionary

Computing (1 matching dictionary)

25. sanatorium: Encyclopedia

Medicine (3 matching dictionaries)

26. sanatorium: Merriam-Webster Medical Dictionary
27. online medical dictionary (No longer online)
28. sanatorium: Medical dictionary

(Note: See sanatoria as well.)

Definitions from Wiktionary ( ) ▸ noun:  An institution that treats chronic diseases, and provides supervised recuperation and convalescence. Similar: nuthouse, madhouse, funny farm, booby hatch, loony bin, bedlam, crazy house, funny house, sanatarium, sanitarium, more... Opposite: unsanitary, unhealthy, contaminated, polluted, unhygienic Phrases: Waverly Hills Sanatorium, Hong Kong Sanatorium & Hospital, The Hourglass Sanatorium, Holloway Sanatorium, Sanatorium Under the Sign of the Hourglass, more... Adjectives: private, swiss, first, new, large, small, famous, modern, municipal, german, local Colors:     white,     pale blue,     light gray,     beige,     soft green, more... ▸ Word origin ▸ Words similar to sanatorium ▸ Usage examples for sanatorium ▸ Idioms related to sanatorium ▸ Wikipedia articles (New!) ▸ Popular adjectives describing sanatorium ▸ Words that often appear near sanatorium ▸ Rhymes of sanatorium ▸ Invented words related to sanatorium