花柳界[karyuukai] red-light district
花柳病[karyuubyou] sexually transmitted disease
蒲柳[horyuu] purple willow
枝垂柳[shidareyanagi] weeping willow (Salix babylonica)
川柳[senryuu] comic haiku

楊柳[yanagi] willow (any tree of genus Salix)
柳腰[yanagigoshi] slim waist
柳川鍋[yanagawanabe] soup prepared with dojou
柳び[ryuubi] beautiful eyebrows
花柳[karyuu] red-light district

藁苞[warazuto] straw wrapper
苞苴[aramaki] salted salmon
苞葉[houyou] bract (leaf)
総苞[souhou] involucre

苞苴[housho] straw-wrapped item
山苞[yamazuto] souvenir from the mountains
藁苞[warasubo] Odontamblyopus lacepedii (species of eel goby)