aleukaemic
/ˌeɪl(j)uːˈkiːmɪk/(also aleukemic) Medicine
adjective
Designating types or stages of leukaemias and related diseases in which the leucocyte count in the blood is not elevated; especially in aleukaemic leukaemia.
Origin
Late 19th century; earliest use found in American Journal of the Medical Sciences. From a- + leukaemic, after French aleucémique or its etymon German aleukämisch.