Definition of cytopenia in English:

cytopenia

Pronunciation /ˌsʌɪtə(ʊ)ˈpiːnɪə/

noun

Medicine
  • Reduction of the normal number of cells (of one or more types), especially in the blood; an instance of this.

Origin

Early 20th century; earliest use found in American Journal of the Medical Sciences. From cyto- + -penia.