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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - An abnormal condition in which a normal opening or tube in the body is closed or absent.

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Usage examples (35)
  • Although biliary atresia is rare, its geographic reach is wide.
  • Ileal atresia is when the ileum and the jejunum aren't connected.
  • In general the long-term outlook for biliary atresia is excellent.
  • Tricuspid atresia is usually diagnosed a few hours or days after birth.
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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.