leucoerythroblastic
C2CEFR level
98/100Rarity: very rare
TechnicalRegister
Describing a blood picture containing immature white cells and nucleated red cells, indicating marrow infiltration or stress.
A leucoerythroblastic film should always prompt a search for marrow infiltration by tumour or fibrosis.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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