erythroblastosis Syllabification: (e·ryth·ro·blas·to·sis)Pronunciation: /iˌriTHrōblaˈstōsis/Definition of erythroblastosis noun Medicine the abnormal presence of erythroblasts in the blood. (also erythroblastosis fetalis)another term for hemolytic disease of the newborn.erythroblastosis in other Oxford dictionaries Definition of erythroblastosis in the British & World English dictionary
