red-light district(redirected from Red light districts)
Also found in: Thesaurus, Idioms.
A neighborhood containing many brothels and often other businesses related to sexual gratification, such as sex shops and peepshows.
[Perhaps from the red lanterns or lights said to have been placed in the windows of American brothels in the 1800s.]
an area or district in a city in which many houses of prostitution are located.
[1890–95; allegedly so called because brothels displayed red lights]