We found 20 dictionaries that define the word atrial fibrillation:

General (9 matching dictionaries)

1. atrial fibrillation: Collins English Dictionary
2. atrial fibrillation: Vocabulary.com
3. atrial fibrillation: Wiktionary
4. atrial fibrillation: Dictionary.com
5. Atrial Fibrillation, Atrial fibrillation: Wikipedia, the Free Encyclopedia
6. atrial fibrillation: Rhymezone
7. atrial fibrillation: FreeDictionary.org
8. atrial fibrillation: Mnemonic Dictionary
9. atrial fibrillation: TheFreeDictionary.com

Business (1 matching dictionary)

10. atrial fibrillation: Financial dictionary

Computing (1 matching dictionary)

11. atrial fibrillation: Encyclopedia

Medicine (9 matching dictionaries)

12. atrial fibrillation: Merriam-Webster Medical Dictionary
13. Atrial fibrillation, Fibrillation, atrial: MedTerms.com Medical Dictionary
14. Medical Dictionary (No longer online)
15. Atrial fibrillation: Merck Manuals
16. online medical dictionary (No longer online)
17. Specific Diseases/Disorders (No longer online)
18. atrial fibrillation: Medical dictionary
19. Atrial fibrillation, Fibrillation, atrial: Drug Medical Dictionary
20. Hyperdictionary (No longer online)

(Note: See atrial_fibrillations as well.)

Definitions from Wiktionary (atrial fibrillation) ▸ noun:  (pathology) A cardiac arrhythmia (abnormal heart rhythm) that involves the two upper chambers (atria) of the heart. Similar: auricular fibrillation, atrial tachycardia, arrhythmia, arrhythmogenesis, fibrillopathy, arrhythmogenicity, bradyarrhythmia, allorhythmia, tachyarrhythmia, paroxysmal atrial tachycardia, more... Phrases: familial atrial fibrillation, paroxysmal atrial fibrillation, more... Adjectives: holodiastolic, tachy, holosystolic, diastolic, hyperacute, extrasystolic, pansystolic, dicrotic, systolic, asystolic, tachycardic ▸ Words similar to atrial fibrillation ▸ Usage examples for atrial fibrillation ▸ Idioms related to atrial fibrillation ▸ Wikipedia articles (New!) ▸ Words that often appear near atrial fibrillation ▸ Rhymes of atrial fibrillation ▸ Invented words related to atrial fibrillation