The presence of erythroblasts in considerable number in the blood. ... Origin: erythroblast + -osis, condition ... (05 Mar 2000) ... 
(ә-rith″ro-blas-to´sis) the presence of erythroblasts in the circulating blood; called also erythroblastemia. adj., erythroblastot´ic, adj. .
Type: Term Pronunciation: ĕ-rith′rō-blas-tō′sis Definitions: 1. The presence of erythroblasts in considerable numbers in the blood.
Erythroblastosis is the abnormal presence of erythroblasts in the circulating blood. It is an anaemic blood disease occuring in a fetus or newborn child caused by a blood incompatibility between the mother and fetus.
noun a blood disease characterized by the abnormal presence of erythroblasts in the blood
the presence of erythroblasts in the blood. · Also calledthis condition in the fetus or newborn, usually caused by an Rh incompatibility between mother and baby.