noun
yuzu bath; hot bath with yuzu fruit
A traditional Japanese bath with whole yuzu fruits floating in the hot water, especially enjoyed on the winter solstice (冬至).
冬至の日には柚子湯に入る習慣があります。
There is a custom of taking a yuzu bath on the winter solstice.
Compound of 柚子 (yuzu, the citrus fruit) and 湯 (hot water, bath).