bronchoesophageal muscle

[brŏng′kō-ĭ-sŏf′ə-jēəl]
n.
  1. Any of the muscular fascicles that arise from the wall of the left bronchus and reinforce the musculature of the esophagus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.