tracheomegaly

[trā′kē-ō-mĕgə-lē]

n.

An abnormally dilated trachea, which may result from infection or prolonged positive pressure ventilation.

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