See Also: Atresia(medicine)
atresia(dictionary)
Atresia(health)
vaginal atresia(medicine)
Anal atresia(health)
Aortic atresia(health)
Atresia, anal(health)
Atresia, aortic(health)
Atresia, biliary(health)
Biliary atresia(health)

atresia (iou)



atresia noun. E19.
[from A-10 + Greek tresis perforation + -IA1.]
Medicine.
1. Absence or occlusion, esp. congenital, of a channel or opening of the body. E19.
2. Degeneration of non-ovulating ovarian follicles during the menstrual cycle. E20.
atresic adjective = atretic L19.
atretic adjective pertaining to or displaying atresia E20.