We found 27 dictionaries that define the word water closet:

General (22 matching dictionaries)

1. water closet: Longman Dictionary of Contemporary English
2. water closet: Merriam-Webster
3. water closet: Oxford Learner's Dictionaries
4. water closet: American Heritage Dictionary of the English Language
5. water closet: Collins English Dictionary
6. water closet: Vocabulary.com
7. water-closet: Wordnik
8. water closet: Cambridge Advanced Learner's Dictionary
9. water closet: Wiktionary
10. water closet: The Wordsmyth English Dictionary-Thesaurus
11. water closet: Infoplease Dictionary
12. Water-closet, water closet: Dictionary.com
13. Water closet: Wikipedia, the Free Encyclopedia
14. Water-closet: Online Plain Text English Dictionary
15. water-closet: Webster's Revised Unabridged, 1913 Edition
16. water closet: Rhymezone
17. Water-closet: AllWords.com Multi-Lingual Dictionary
18. water-closet, water closet: FreeDictionary.org
19. water closet: Mnemonic Dictionary
20. Water-closet, water closet: TheFreeDictionary.com

Business (2 matching dictionaries)

21. Travel Industry Dictionary (No longer online)
22. Construction Term Glossary (No longer online)

Computing (1 matching dictionary)

23. water closet: Encyclopedia

Slang (1 matching dictionary)

24. Water Closet: Urban Dictionary

Tech (1 matching dictionary)

25. Water closet: Construction Glossary

(Note: See water_closets as well.)

Definitions from Wiktionary (water closet) ▸ noun:  (chiefly Europe) A room containing a flush toilet. ▸ noun:  (UK) A flush toilet itself. ▸ noun:  Used other than figuratively or idiomatically: see water, closet. Similar: closet, loo, watercloset, toilet, lavatory, washroom, cloakroom, quarter bathroom, toilet room, necessary room, more... Opposite: lavatory, bathroom, restroom, toilet Adjectives: lavatory, urinal, privy, gents, necessary, lat, netty, dunny, petty, squat, bog ▸ Words similar to water closet ▸ Usage examples for water closet ▸ Idioms related to water closet ▸ Wikipedia articles (New!) ▸ Words that often appear near water closet ▸ Rhymes of water closet ▸ Invented words related to water closet