noun which may take the genitive case particle 'no'
for women only; women-only
Used to describe facilities, services, or items reserved exclusively for women. Often seen on signs and in advertisements.
この車両は女子専用です。
This train car is for women only.
女子専用のフィットネスクラブが近所にできた。
A women-only fitness club opened in the neighborhood.
Compound of 女子 (woman, girl) and 専用 (exclusive use).