achalasia

noun
acha·​la·​sia | \ ˌā-kə-ˈlā-zh(ē-)ə How to pronounce achalasia (audio) \

Definition of achalasia

: failure of a ring of muscle (such as the anal sphincter or one of the esophagus) to relax

Examples of achalasia in a Sentence

Recent Examples on the Web

After Lorraine passed away in May 2018 at age 73, after close to a decade with achalasia, a condition that closes off the esophagus, Chuck set to work living out her wishes. Heidi Stevens, chicagotribune.com, "Column: Before she died, his wife planned out her memorial tour. Now he’s following it to a T — college bars and all," 9 Aug. 2019

First Known Use of achalasia

1914, in the meaning defined above

History and Etymology for achalasia

a- entry 2 + Greek chálasis "loosening, relaxation" (from chaláō, chalân "to loosen" —of obscure origin— + -sis -sis) + -ia entry 1

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More Definitions for achalasia

achalasia

noun
acha·​la·​sia | \ ˌā-kə-ˈlā-zh(ē-)ə How to pronounce achalasia (audio) \

Medical Definition of achalasia

: failure of a ring of muscle (as a sphincter) to relax achalasia of the esophagus achalasia of the anal sphincter — compare cardiospasm