IPA: /ˈpeɪpəsi/
KK: /ˈpeɪpəsi/
The office or authority of the pope in the Roman Catholic Church, including the period during which a pope serves.
The papacy has played a significant role in the history of the Catholic Church.
Papacy → It is formed from "papa" (from Latin "papa", meaning father) and "-cy" (a suffix denoting a state or condition). The word "papacy" refers to the office or authority of the Pope, the father of the Christian church.
Think of the word 'papa' meaning father, which helps you remember that 'papacy' refers to the state or office of the father figure in the Christian church.
No commonly confused words.