thrombopenia

English Thesaurus

1. a blood disease characterized by an abnormally small number of platelets in the blood (noun.state)

hypernym	:	blood disease, blood disorder,
definition	:	a disease or disorder of the blood (noun.state)

hyponym	:	essential thrombocytopenia,
definition	:	the primary form of thrombocytopenia (rather than a shortage of platelets caused by other conditions such as tuberculosis or chemical suppression of bone marrow etc.) (noun.state)