noun
family bath; private bath for families
A private bathing room in a ryokan, onsen, or sento that can be reserved or used by a family group. Often contrasted with larger communal baths.
See also: 旅館
この旅館には家族風呂が二つあります。
This ryokan has two family baths.
家族風呂を予約して、ゆっくり温泉を楽しんだ
We reserved a family bath and enjoyed the hot spring at our leisure.
Compound of 家族 (family) and 風呂 (bath).