衛えい生せい学がくTop 20000MeaningsNoun1. hygienicsKanji used衛defend生life学studyPitch accentえいせいがくComposed of衛えい生せいhygiene; sanitation; cleanliness; health; toilet; restroom; bathroomNoun学がくlearning; scholarship; study; erudition; knowledge; education; study of ...; -ology; -icsNounExamples1彼かの女じょは家か政せい学がくの一いち部ぶとして衛えい生せい学がくを学まなんでいる。She studies hygiene as part of her domestic science course.