anaemia - a deficiency of red blood cellsaplastic anaemia, aplastic anemia - anemia characterized by pancytopenia resulting from failure of the bone marrow; can be caused by neoplasm or by toxic exposure erythroblastosis fetalis - severe anemia in newborn babies; the result of Rh incompatibility between maternal and fetal blood; typically occurs when the child of an Rh-negative mother inherits Rh-positive blood from the father; can be diagnosed before birth by amniocentesis favism - anemia resulting from eating fava beans; victims have an inherited blood abnormality and enzyme deficiency ischaemia, ischemia - local anemia in a given body part sometimes resulting from vasoconstriction or thrombosis or embolism refractory anaemia, refractory anemia - any of various anemic conditions that are not successfully treated by any means other than blood transfusions (and that are not associated with another primary disease) |