megaesophagus

Medical Dictionary

megaesophagus meg·a·e·soph·a·gus (měg'ə-ĭ-sŏf'ə-gəs)
n.
Abnormal enlargement of the lower portion of the esophagus, as seen in patients with achalasia.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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