保ほ健けん衛えい生せいMeaningsNoun1. hygiene; sanitationKanji used保preserve健healthy衛defend生lifeComposed of保ほ健けんpreservation of health; hygiene; sanitation; health education (school subject)Noun衛えい生せいhygiene; sanitation; cleanliness; health; toilet; restroom; bathroomNoun