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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

Fibrillation of the muscles of the atria of the heart.

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Usage examples (1)
  • Articles tagged with atrial fibrillation can be found at http://www. dissectmedicine.com/atrial+fibrillation/and articles tagged with AF at: http://www....
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.