We found 21 dictionaries that define the word baha'i:

General (16 matching dictionaries)

1. Baha'i: Merriam-Webster
2. Baha'i, Bahai: Oxford Learner's Dictionaries
3. Baha'i: American Heritage Dictionary of the English Language
4. baha'i: Collins English Dictionary
5. Bahai: Vocabulary.com
6. Ba'hai, Baha'i, Bahai, Bahai, bahai: Wordnik
7. Baha'i, Bahai: Wiktionary
8. Bahai: Webster's New World College Dictionary, 4th Ed.
9. Bahai: The Wordsmyth English Dictionary-Thesaurus
10. Baha'i, Bahai, bahai: Dictionary.com
11. Baha'i, Bahai (Qing dynasty), Bahai: Wikipedia, the Free Encyclopedia
12. Bahai: Rhymezone
13. bahai: FreeDictionary.org
14. bahai: Mnemonic Dictionary
15. Baha'i, Bahai: TheFreeDictionary.com
16. Bahai: Infoplease Dictionary

Art (1 matching dictionary)

17. Glossary of Stamp Collecting Terms (No longer online)

Computing (1 matching dictionary)

18. Baha'i, Bahai: Encyclopedia

Miscellaneous (2 matching dictionaries)

19. Arab Gateway Quick Reference Glossary (external links) (No longer online)
20. Encyclopedia of the Orient (No longer online)

Slang (1 matching dictionary)

21. ba'hai: Urban Dictionary

(Note: See bahais as well.)

Definitions from Wiktionary (Baha'i) ▸ noun:  Alternative form of Baháʼí [A follower of the Baháʼí Faith.] ▸ adjective:  Alternative form of Baháʼí [Pertaining to Baháʼís or beliefs held in the Baháʼí faith.] Similar: Ismaili, Ahmadi, Madani, Zoroastrian, Chaldean, Khamenei, Khomeini, Mashhad, Baha, ghali, more... Types: follower, believer, practitioner, adept, more... Phrases: Bahai Faith, more... Colors:     blue,     green,     gold,     white,     turquoise, more... ▸ Words similar to baha'i ▸ Usage examples for baha'i ▸ Idioms related to baha'i ▸ Wikipedia articles (New!) ▸ Popular adjectives describing baha'i ▸ Popular nouns described by baha'i ▸ Words that often appear near baha'i ▸ Rhymes of baha'i ▸ Invented words related to baha'i