Dictionary/花柳かりゅうKaryuu花柳 (Karyuu) is a Japanese noun meaning “red-light district”.Meaningsnounred-light districtKanji in 花柳花flower柳willowRelated words花flower青柳green willow (i.e. one that has budded)献花flower offering花火fireworks花束bunch of flowers難波Naniwa (former name for Osaka region)花形floral pattern花嫁bride花屋florist桜花cherry blossom華やかbright and beautiful花瓶(flower) vase