Meaning

noun religious zeal; the willingness to serve God

noun the worship of idols; the worship of images that are not God

originInherited from Middle English ydolatrie, from Old French idolatrie, from Ecclesiastical Latin īdōlatrīa, from Late Latin īdōlolatrīa, from Ancient Greek εἰδωλολατρίᾱ (eidōlolatríā, “worship of idols”), back-formation from εἰδωλολάτρης (eidōlolátrēs), from εἴδωλον (eídōlon, “idol”) & λάτρις (látris, “worshipper”) or λατρεύω (latreúō, “to worship”), from λάτρον (látron, “payment”). Equivalent to…

Etymology from Wiktionary, CC BY-SA 3.0