1) a public minister, a servant of the state
2) a minister, servant
2a) so of military labourers
2b) of the temple
2b1) of one busied with holy things
2b2) of a priest
2c) of the servants of a king
Part of Speech: noun masculine
Citing in TDNT: 4:229, 526
From a derivative of G2992 and G2041; a public servant, that is, a functionary in the Temple or Gospel, or (generally) a worshipper (of God) or benefactor (of man): - minister (-ed).
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root λειτουργός; click on the second column to search for that grammatical form of the root λειτουργός; click on the third column to search for that word and grammatical form; click on the total to search for the root λειτουργός.