achalasia

名词 n.
中文释义

英文释义

名词 n.
  1. A neuromuscular condition where a ring of muscles is unable to relax fully, causing obstruction of a lumen, as:; Such obstruction in the esophagus: esophageal achalasia. countable,especially,uncountable,usually
  2. A neuromuscular condition where a ring of muscles is unable to relax fully, causing obstruction of a lumen, as:; Such obstruction in the esophagus: esophageal achalasia.; Such esophageal achalasia of primary (idiopathic) nature: primary esophageal achalasia. countable,especially,uncountable,usually
  3. A neuromuscular condition where a ring of muscles is unable to relax fully, causing obstruction of a lumen, as:; Such obstruction due to impairment of other gastrointestinal tract smooth muscles. countable,uncountable

词形变化

achalasias plural

词源

From Ancient Greek ἀ- (a-, “not”) + χάλασις (khálasis, “relaxation”), from χαλάω (khaláō, “I loosen”).
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