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We found 33 dictionaries with English definitions that include the word fibrillation: Click on the first link on a line below to go directly to a page where "fibrillation" is defined. General (22 matching dictionaries) fibrillation: American Heritage Dictionary of the English Language [home, info] fibrillation: Collins English Dictionary [home, info] fibrillation: Vocabulary.com [home, info] fibrillation: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Fibrillation, fibrillation: Wordnik [home, info] fibrillation: Wiktionary [home, info] fibrillation: Compact Oxford English Dictionary [home, info] fibrillation: Webster's New World College Dictionary, 4th Ed. [home, info] fibrillation: The Wordsmyth English Dictionary-Thesaurus [home, info] fibrillation: Infoplease Dictionary [home, info] fibrillation: Dictionary.com [home, info] fibrillation: UltraLingua English Dictionary [home, info] Fibrillation: Wikipedia, the Free Encyclopedia [home, info] Fibrillation: Online Plain Text English Dictionary [home, info] fibrillation: Webster's Revised Unabridged, 1913 Edition [home, info] fibrillation: Rhymezone [home, info] Fibrillation: AllWords.com Multi-Lingual Dictionary [home, info] fibrillation: Free Dictionary [home, info] fibrillation: Mnemonic Dictionary [home, info] fibrillation: WordNet 1.7 Vocabulary Helper [home, info] fibrillation: LookWAYup Translating Dictionary/Thesaurus [home, info] fibrillation: Dictionary/thesaurus [home, info] Art (1 matching dictionary) Fibrillation: English-Chinese Dictionary of Graphic Communications (Big 5) [home, info] Computing (1 matching dictionary) fibrillation: Encyclopedia [home, info] Medicine (8 matching dictionaries) Fibrillation: MedTerms.com Medical Dictionary [home, info] fibrillation: online medical dictionary [home, info] FIBRILLATION: Lay Terms for Consent Forms [home, info] FIBRILLATION: Probert Encyclopaedia of Medicine [home, info] Fibrillation: Hepatitis C Information Central [home, info] fibrillation: Medical dictionary [home, info] Fibrillation: Drug Medical Dictionary [home, info] fibrillation: Hyperdictionary [home, info] Tech (1 matching dictionary) fibrillation: Book Binding [home, info]

Quick definitions from WordNet (fibrillation) ▸ noun:  act or process of forming fibrils ▸ noun:  muscular twitching involving individual muscle fibers acting without coordination