λειτουργ-ία · leitourg-ia — LSJ
public service performed by private citizens at their own expense, And. 4.42, Lys. 21.19, etc.; λ. ἐγκύκλιοι ordinary, i.e. annual, liturgies, D. 20.21; λειτουργίαι μετοίκων, opp. πολιτικαί, ib. 18.
any public service or work, PHib. 1.78.4 (iii B.C.), etc.; ὁ ἐπὶ τῶν λειτουργιῶν τεταγμένος, in an army, the officer who superintended the workmen, carpenters, etc., Plb. 3.93.4; οἱ ἐπί τινα λ. ἀπεσταλμένοι Id. 10.16.5: generally, military duty, UPZ 15.25 (pl., ii B.C.).
generally, any service or function, ἡ πρώτη φανερὰ τοῖς ζῴοις λ. διὰ τοῦ στόματος οὖσα Arist. PA 650a9, cf. 674b9, 20, IA 711b30; φιλικὴν ταύτην λ. Luc. Salt. 6.
service, ministration, help, 2 Ep.Cor. 9.12, Ep.Phil. 2.30.
public service of the gods, αἱ πρὸς τοὺς θεοὺς λ. Arist. Pol. 1330a13; αἱ τῶν θεῶν θεραπεῖαι καὶ λ. D.S. 1.21, cf. UPZ 17.17 (ii B.C.), PTeb. 302.30 (i A.D.), etc.; the service or ministry of priests, LXX Nu. 8.25, Ev.Luc. 1.23.