上こう野ずけこうずけJLPTN5›Freq.FrequencyTop 5,000Meanings1nounKōzuke Provincehistorical termHistorical province name; corresponds roughly to present-day Gunma Prefecture. Used in historical contexts.上野こうずけの国くには、現げん在ざいの群ぐん馬ま県けんにあたる旧