Probably from an obsolete diako (to run on errands; compare dioko); an attendant, i.e. (genitive case) a waiter (at table or in other menial duties); specially, a Christian teacher and pastor (technically, a deacon or deaconess) -- deacon, minister, servant.

see GREEK dioko

διάκονοι (diakonoi) − 7 Occurrences

διακόνοις (diakonois) − 3 Occurrences

διάκονον (diakonon) − 2 Occurrences

διάκονος (diakonos) − 15 Occurrences

διακόνους (diakonous) − 2 Occurrences