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fibrillation

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Noun fibrillation has 2 senses
  1. fibrillation - muscular twitching involving individual muscle fibers acting without coordination
    --1 is a kind of
    twitch, twitching, vellication
    --1 has particulars: atrial fibrillation; ventricular fibrillation
    Derived form: verb fibrillate1
  2. fibrillation - act or process of forming fibrils
    --2 is a kind of
    branching, ramification, fork, forking
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