atresia

(ă-trē′zhă )

To hear audio pronunciation of this topic, purchase a subscription or log in.

[ ¹an- + Gr. trēsis, a perforation + -ia ]
Congenital absence or closure of a normal body opening or tubular structure.
atresicatretic (ă-trē′zik )
To hear audio pronunciation of this topic, purchase a subscription or log in.
(ă-trē′sik) (ă-tret′ik )
To hear audio pronunciation of this topic, purchase a subscription or log in.
, adj.

There's more to see -- the rest of this topic is available only to subscribers.