We found 25 dictionaries that define the word donjon:

General (20 matching dictionaries)

1. donjon: Merriam-Webster
2. donjon: Oxford Learner's Dictionaries
3. donjon: American Heritage Dictionary of the English Language
4. donjon: Collins English Dictionary
5. donjon: Vocabulary.com
6. Donjon, donjon: Wordnik
7. donjon: Wiktionary
8. donjon: Webster's New World College Dictionary, 4th Ed.
9. donjon: The Wordsmyth English Dictionary-Thesaurus
10. donjon: Infoplease Dictionary
11. Donjon, donjon: Dictionary.com
12. Donjon (disambiguation), Donjon (role-playing game), Donjon: Wikipedia, the Free Encyclopedia
13. Donjon: Online Plain Text English Dictionary
14. donjon: Webster's Revised Unabridged, 1913 Edition
15. donjon: Rhymezone
16. Donjon, donjon (m): AllWords.com Multi-Lingual Dictionary
17. donjon: Webster's 1828 Dictionary
18. donjon: FreeDictionary.org
19. donjon: Mnemonic Dictionary
20. donjon: TheFreeDictionary.com

Art (1 matching dictionary)

21. DONJON: The Britannia Lexicon (Middle Ages Glossary)

Computing (1 matching dictionary)

22. donjon: Encyclopedia

Miscellaneous (1 matching dictionary)

23. Donjon: Castle Terms

Slang (1 matching dictionary)

24. donjon: Urban Dictionary

Tech (1 matching dictionary)

25. Urban Conservation Glossary (No longer online)

(Note: See donjons as well.)

Definitions from Wiktionary (donjon) ▸ noun:  The fortified tower and main residence of a motte or early castle; a keep. Similar: dungeon, keep, bastion, citadel, fortress, castlet, peelhouse, stronghold, place, castle, more... Types: keep, stronghold, fortress, citadel, bastion, more... Phrases: donjon keep, more... Adjectives: great, old, square, huge, massive, central, century, main, round, cylindrical, rectangular Colors:     gray,     charcoal,     stone,     pewter,     graphite, more... ▸ Words similar to donjon ▸ Usage examples for donjon ▸ Idioms related to donjon ▸ Wikipedia articles (New!) ▸ Popular adjectives describing donjon ▸ Words that often appear near donjon ▸ Rhymes of donjon ▸ Invented words related to donjon