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mononucleosis

mon·o·nu·cle·o·sis

mononucleosis

 
pronunciation:
ma no nu kli o sihs
features:
Word Parts
part of speech: noun
definition 1: the presence of abnormal numbers of mononuclear leukocytes in the circulatory blood.
definition 2: an infectious disease characterized by a swollen spleen and lymph nodes, and an increase in the proportion of mononuclear leukocytes in the circulatory blood.