ALL meanings of atresia
a·tre·sia
A a - noun atresia absence of or unnatural narrowing of a body channel 3
- noun atresia an abnormality of the structure of a canal, duct, or body opening caused by a failure to develop properly or by an acquired closure, as with scar tissue 3
- noun atresia Absence or abnormal narrowing of an opening or passage in the body. 1
- noun atresia the congenital absence, or the pathological closure, of an opening, passage, or cavity. 1
- noun atresia (pathology) A condition in which a body orifice or passage in the body is abnormally closed or absent. 0