mid-13c., from Old French idolatrie, from Vulgar Latin idolatria, shortened from Late Latin idololatria (Tertullian), from Ecclesiastical Greek eidololatria "worship of idols," from eidolon "image" (see idol) + latreia "worship, service" (see -latry).[idolatry etymology, idolatry origin, 英语词源]