bn:00006951n
Noun Concept
Categories: Medical terminology, Anatomy
EN
atresia  atretic  imperforation  Larynx atresia
EN
An abnormal condition in which a normal opening or tube in the body (as the urethra) is closed or absent WordNet 3.0
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EN
An abnormal condition in which a normal opening or tube in the body (as the urethra) is closed or absent WordNet 3.0 & Open English WordNet
Atresia is a condition in which an orifice or passage in the body is closed or absent. Wikipedia
Condition in which an orifice or passage in the body is closed or absent Wikidata
A condition in which a body orifice or passage in the body is abnormally closed or absent. Wiktionary
WordNet 3.0 & Open English WordNet
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Wikipedia
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