misterio
/misˈteɾjo/ · B1 · noun · m
mystery
🔍❓ Mister-io: Mister X is the unknown man at the heart of every mystery
From Latin mysterium, from Greek mystērion, a secret rite. The Christmas sense comes from the religious mysteries of Jesus' life, which is why a nativity scene is also called a misterio. Stress falls on -TE-: mis-TE-rio.