We found 17 dictionaries that define the word brain fever:

General (13 matching dictionaries)

1. brain fever: Merriam-Webster
2. brain fever: Oxford Learner's Dictionaries
3. brain fever: American Heritage Dictionary of the English Language
4. brain fever: Collins English Dictionary
5. brain fever: Vocabulary.com
6. brain-fever, brain fever: Wordnik
7. brain-fever, brain fever: Wiktionary
8. Brain fever, brain fever: Dictionary.com
9. Brain fever: Wikipedia, the Free Encyclopedia
10. brain fever: Rhymezone
11. brain fever: FreeDictionary.org
12. brain fever: Mnemonic Dictionary
13. brain fever: TheFreeDictionary.com

Computing (1 matching dictionary)

14. brain fever: Encyclopedia

Medicine (2 matching dictionaries)

15. brain fever: Medical dictionary
16. Rudy's List of Archaic Medical Terms (No longer online)

Miscellaneous (1 matching dictionary)

17. Brain fever, Brain fever, Brain fever: Terminology and Descriptions of Geneaological Words

(Note: See brain_fevers as well.)

Definitions from Wiktionary (brain fever) ▸ noun:  (pathology, dated) encephalitis or meningitis ▸ noun:  (dated) A state of hysteria or temporary insanity caused by an emotional shock. Similar: cerebrospinal meningitis, cerebrospinal fever, epidemic meningitis, brain-fever, cephalitis, cerebroencephalitis, cephalomeningitis, encephalitis, meningoencephalitis, encephalomeningitis, more... Phrases: brain fever bird, more... ▸ Words similar to brain fever ▸ Usage examples for brain fever ▸ Idioms related to brain fever ▸ Wikipedia articles (New!) ▸ Words that often appear near brain fever ▸ Rhymes of brain fever ▸ Invented words related to brain fever