მისტერია • (misteria) =mystery=μυστήριο

მისტერია • (misteria) =mystery=μυστήριο

WIKTIONARY: Etymology

From Middle English mysterie, from Latin mysterium, from Ancient Greek μυστήριον (musterion, “a mystery, a secret, a secret rite”), from μύστης (mustēs, “initiated one”), from μυέω (mueō, “I initiate”), from μύω (muō, “I shut”).