Home › Words › H › hypogranulocytosishypogranulocytosishypogranulocytosis · noun — A disorder characterised by a deficiency of granulocytes.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom hypo- + granulocyte + -osis.nounA disorder characterised by a deficiency of granulocytes.Definitions & examples from Wiktionary (CC BY-SA 3.0).