noun
Refers to businesses in the sex industry, including brothels and other adult entertainment venues. Often used in news or legal contexts.
この地域には風俗店が多い。
There are many sex establishments in this area.
風俗 is a broader term for customs, manners, or the sex industry in general, while 風俗店 specifically means a shop or establishment in that industry.
Compound of 風俗 (ふうぞく, 'public morals; sex industry') and 店 (てん, 'shop').