色いろ里ざといろざとMeanings1nounred-light districtRefers to a district with brothels and entertainment establishments, often used in historical or literary contexts.江え戸ど時じ代だい、吉よし原わらは有ゆう名めいな色いろ里ざとだった。In the Edo period, Yoshiwara was a famous red-light district.