瞬間湯沸かし器、瞬間湯沸し器
しゅんかんゆわかしき
shunkan'yuwakashiki
JMdict entry #2089470
- noun (common) (futsuumeishi) instantaneous water heater; on-demand water heater
- noun (common) (futsuumeishi) colloquial irritable person; hot-tempered person