n.
Pronunciation: i- ˌ rith-r ə - ˌ blas- ' t ō -s ə s
Function: noun
Inflected Form: plural -to · ses \ - ˌ s ē z \
Etymology: New Latin
Date: circa 1923
: abnormal presence of erythroblasts in the circulating blood especially : ERYTHROBLASTOSIS FETALIS