DictionaryRoot: diakonos
Greek
diakonos
servant; church official
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noun
archdeacon
arch-DEE-kun/ˌɑːrtʃˈdiːkən/
A senior church official who assists a bishop and supervises clergy.
Etymology
The pieces mean “chief deacon,” with deacon originally meaning a servant or church attendant. The title identifies a senior official charged with oversight of part of a bishop’s diocese.