花柳 (かりゅう)red-light district

花柳, its kanji, and other words that share them.Open this graph

Kanji in 花柳

花はなflower; blossom
花火はなびfireworks
花園はなぞのflower garden
花見はなみcherry blossom viewing; flower viewing
花束はなたばbunch of flowers; bouquet
花粉かふんpollen
花嫁はなよめbride
開花かいかflowers budding; blooming
柳やなぎwillow (any tree of genus Salix)
川柳せんりゅうsenryū; comic haiku
青柳あおやぎgreen willow (i.e. one that has budded)
柳刃包丁やなぎばぼうちょうkitchen knife for sashimi
花柳界かりゅうかいred-light district; pleasure quarters
化粧柳けしょうやなぎchosenia (Chosenia arbutifolia) (species of willow, also Salix arbutifolia)
垂れ柳しだれやなぎweeping willow (Salix babylonica)
大葉柳おおばやなぎSalix urbaniana (species of willow)

See how 花柳 connects to the rest of Japanese.