lymphocytopenia
noun [ U ] medical specialized uk/ˌlɪm.fəʊ.saɪt.əˈpiːn.i.ə/ us/ˌlɪm.foʊˌsaɪ.t̬əˈpiː.ni.ə/
淋巴细胞减少症
a condition in which the body does not have enough of a type of cell called a lymphocyte, which makes it more difficult for the body to fight infection