We found 25 dictionaries that define the word Avicenna:

General (16 matching dictionaries)

1. Avicenna: Merriam-Webster
2. Avicenna: Oxford Learner's Dictionaries
3. Avicenna: American Heritage Dictionary of the English Language
4. Avicenna: Collins English Dictionary
5. Avicenna: Vocabulary.com
6. Avicenna: Wordnik
7. Avicenna: Wiktionary
8. Avicenna: Webster's New World College Dictionary, 4th Ed.
9. Avicenna: Infoplease Dictionary
10. Avicenna: Dictionary.com
11. Avicenna: Online Etymology Dictionary
12. Avicenna (crater), Avicenna: Wikipedia, the Free Encyclopedia
13. Avicenna: Rhymezone
14. avicenna: FreeDictionary.org
15. avicenna: Mnemonic Dictionary
16. Avicenna: TheFreeDictionary.com

Art (2 matching dictionaries)

17. Avicenna: Dictionary of Philosophical Terms and Names
18. Avicenna (Ibn Sina): Eastern Philosophy

Computing (1 matching dictionary)

19. Avicenna: Encyclopedia

Medicine (1 matching dictionary)

20. Avicenna: Medical dictionary

Miscellaneous (2 matching dictionaries)

21. Encyclopedia of the Orient (No longer online)
22. Avicenna (Ibn Sina): Internet Encyclopedia of Philosophy

Religion (2 matching dictionaries)

23. Avicenna: Catholic Encyclopedia
24. Irivng Hexham's Concise Dictionary of Religion (No longer online)

Science (1 matching dictionary)

25. FOLDOP - Free On Line Dictionary Of Philosophy (No longer online)

(Note: See avicennas as well.)

Definitions from Wiktionary (Avicenna) ▸ noun:  Persian polymath (c. 980–1037). Similar: Avicennan, Avicennism, Averroes, Galen, Leonardo, Alcuin, Calcidius, Aristotle, Thales, Celsus, more... Phrases: Avicenna Directories, more... Adjectives: great, arab, arabian, persian, famous, islamic, celebrated, arabic, muslim, particular, same ▸ Word origin ▸ Words similar to Avicenna ▸ Usage examples for Avicenna ▸ Idioms related to Avicenna ▸ Wikipedia articles (New!) ▸ Popular adjectives describing Avicenna ▸ Words that often appear near Avicenna ▸ Rhymes of Avicenna ▸ Invented words related to Avicenna