anular stricture

an·u·lar stric·ture

a ringlike constriction encircling the wall of a canal.
Farlex Partner Medical Dictionary © Farlex 2012

an·u·lar stric·ture

(an'yŭ-lăr strik'shŭr)
A ringlike constriction encircling the wall of a canal.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012