湯ゆ沸わかし器きTop 40000MeaningsNoun1. water heater; water boilerOther spellings湯沸ゆわかし器き0%湯沸器ゆわかしき0%Kanji used湯hot water沸heat until boiling point器instrumentPitch accentゆわかしきUsed in vocabulary瞬しゅん間かん湯ゆ沸わかし器きinstantaneous water heater; on-demand water heaterNoun