ach·a·la·sia 
(ăk′ə-lāzhə)
(ăk′ə-lāzhə)n.
The failure of a ring of muscle fibers, such as a sphincter of the esophagus, to relax.
[New Latin : A-1 + Greek khalasis, relaxation (from khalān, to loosen).]
| 单词 | achalasia |
| 释义 | ach·a·la·sia (ăk′ə-lāzhə)n. The failure of a ring of muscle fibers, such as a sphincter of the esophagus, to relax. [New Latin : A-1 + Greek khalasis, relaxation (from khalān, to loosen).] |
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