From diakonos; attendance (as a servant, etc.); figuratively (eleemosynary) aid, (official) service (especially of the Christian teacher, or technically of the diaconate) -- (ad-)minister(-ing, -tration, -try), office, relief, service(-ing).
see GREEK diakonos
διακονίᾳ (diakonia) − 10 Occurrences
διακονίαν (diakonian) − 16 Occurrences
διακονίας (diakonias) − 7 Occurrences
διακονιῶν (diakoniōn) − 1 Occurrence