achalasia

n. [医]弛缓不能

发音

/eɪkəˈleɪzi.ə/

词形变化

achalasias 复数 achalasias

释义与例句

n.
  1. 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.

    可数 不可数 医学
  2. 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.

    可数 不可数 医学
  3. 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.

    可数 不可数 医学

词源

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

来源：wiktionary