参観日 さんかんび Meanings Noun parents' observation day (at school); parents' visiting day; open day Kanji 参 take part. Read as サン. 観 view. Read as カン. 日 day. Read as ひ. Words containing 参観日 授業参観日 (じゅぎょうさんかんび) parents' day Jinuma: Japanese Dictionary · Word lists