urachus

urachus definition - medical

u·ra·chus (yo͝orˈə-kəs)

noun
The portion of the reduced allantoic stalk between the apex of the bladder and the umbilicus.

Related Forms:

  • uˈra·chal adjective

The American Heritage® Medical Dictionary Copyright © 2009 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.