参観さんかん Common Noun Irregular Transitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru transitive verb visit;inspection
授業参観じゅぎょうさんかん Common Noun English jmdict 1 noun (common) (futsuumeishi) parents' day (day when parents observe their children in school)