IPA: /ˌɑːrʧˈdiːkən/
KK: /ˈɑrtʃˌdiːkən/
A church official who helps a bishop with administrative tasks and ceremonies in a specific area called a diocese.
The archdeacon organized the annual church festival and ensured everything ran smoothly.
Archdeacon → It is formed from "arch-" (from Greek "archi-", meaning chief or principal) and "deacon" (from Old French "diacon", derived from Latin "diaconus", meaning servant or minister). The term refers to a chief deacon, a senior clerical position in the church hierarchy.
Think of 'arch-' meaning chief and 'deacon' meaning servant — together, they describe a chief servant in the church.