megaesophagus

megaesophagus definition - medical

meg·a·e·soph·a·gus (mĕgˌə-ĭ-sŏfˈə-gəs)

noun
Abnormal enlargement of the lower portion of the esophagus, as seen in patients with achalasia.

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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