erythroblastosisPronunciation: /ɪˌrɪθrə(ʊ)blasˈtəʊsɪs/Definition of erythroblastosis noun [mass noun] Medicine the abnormal presence of erythroblasts in the blood. (also erythroblastosis fetalis)another term for haemolytic disease of the newborn.erythroblastosis in other Oxford dictionaries Definition of erythroblastosis in the US English dictionary
