水すい蒸じょう気き蒸じょう留りゅうすいじょうきじょうりゅうMeanings1nounsteam distillationchemistry›Technical term in chemistry for a separation process where steam is passed through a mixture to vaporize volatile components.精せい油ゆは水すい蒸じょう気き蒸じょう留りゅうに