Etymology of the Latin word liturgy
the Medieval Latin word liturgy
derived from the Greek word leitourgia, λειτουργία (public function (as priest ('liturgy') or almsgiver))
derived from the Greek word leitourgos, λειτουργός (a public servant; a functionary in the Temple or Gospel, or (genitive case) a worshipper (of God) or benefactor (of man))
derived from the Greek word leitos