laryngotracheal groove
(redirected from tracheobronchial groove)Also found in: Medical.
laryngotracheal groove
[lə¦riŋ·gō′trā·kē·əl ‚grüv] (embryology)
A channel in the floor of the pharynx serving as the anlage of the respiratory system.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.