わゆ 沸かし湯 LinksSentence search for 沸かし湯Sentence search for わかしゆSentence search for わかし湯Kanji details for 沸 and 湯Edit in JMdict Noun1. hot water (esp. cold mineral spring water heated up at the right temperature for bathing)Other formsわかし湯 【わかしゆ】 Discussions Log in to talk about this word.