Scenopegia
/ˌsɛnə(ʊ)ˈpiːdʒə/noun
The Jewish Feast of Tabernacles, commemorating the dwelling of the Israelites in tents during their time in the wilderness.
Origin
Late Middle English; earliest use found in The Wycliffite Bible (early version). From post-classical Latin scenopegia Feast of Tabernacles (Vetus Latina, Vulgate) from Hellenistic Greek σκηνοπηγία Feast of Tabernacles, already in ancient Greek in sense ‘setting up of tents’ from σκηνή + the stem of πηγνύναι to fix + -ία; compare -y.