Dictionary/鉱区こうくKouku鉱区 (Kouku) is a Japanese noun meaning “mining area, mine lot”.Meaningsnounmining area; mine lotKanji in 鉱区鉱mineral区wardRelated words区ward区内in a ward地区district炭鉱coal mine区役所ward office区別distinction区域area区画division区切るto divide鉱山mine (ore)区長head of a ward学区school district