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duodenojejunal flexure

[dōō′ə-dē′nō-jə-jōō′nəl, dōō-ŏd′n-ō-]
n.
  1. An abrupt bend in the small intestine at the junction of the duodenum and jejunum.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.