thyroglossal duct
(redirected from Ductus thyreoglossus)Also found in: Medical.
thyroglossal duct
[thī·rō′gläs·əl ′dəkt] (embryology)
A narrow temporary channel connecting the anlage of the thyroid with the surface of the tongue.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.