Etymology of the Greek word leitourgia (λειτουργία)
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