chalasia

noun
cha·​la·​sia | \ kə-ˈlā-zhə, ka- How to pronounce chalasia (audio) \

Medical Definition of chalasia

: the relaxation of a ring of muscle (as the cardiac sphincter of the esophagus) surrounding a bodily opening

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Cite this Entry

“Chalasia.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/chalasia. Accessed 20 Sep. 2021.

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