保ほ養よう院いんMeaningsNoun1. sanatoriumKanji used保preserve養support growth院institutionComposed of保ほ養ようhealth preservation; recuperation; recreationNoun院いんhouse of parliament (congress, diet, etc.); graduate school; postgraduate school; institution (often medical); institutional building; government office; sub-temple; minor temple building; temple; cloister; …Noun