IPA: /kəʊˈædʒʊtə/
KK: /koʊˈædʒʊtər/
A person who helps or assists someone, especially in a religious context, such as a bishop's assistant.
The coadjutor worked closely with the bishop to manage the diocese.
Coadjutor → It is formed from "co-" (meaning together) and "adjutor" (from Latin, meaning helper or assistant). The word refers to someone who assists or helps another, particularly in a professional or ecclesiastical context.
Think of someone who is a 'helper' ('adjutor') working 'together' ('co-') with another person — that's what a coadjutor does.