hairy cell leukemia also hair·y-cell leukemiaAHD[hârʹē-sĕlʹ] D.J.[ˈheəriːˈsel]K.K.[ˈhɛriˈsɛl]n.（名词）
A rare form of leukemia, usually originating with B cells, characterized by cells with cilialike projections that proliferate in the bone marrow, spleen, and liver.毛细胞白血病：通常起因于B淋巴细胞的罕见白血病，症状为在骨髓、脾和肝中增殖的带纤毛状突起的细胞