IPA: /æbˈdʒʊərər/
KK: /æbˈdʒʊrər/
A person who formally rejects or gives up a belief, cause, or claim.
The abjurer renounced his previous beliefs in favor of a new ideology.
Abjurer → It is formed from "ab-" (meaning away) and "jurare" (meaning to swear). The word "abjurer" means to swear away or renounce a belief or claim.
Think of someone 'swearing away' ('ab-') their previous beliefs or claims — that's what an abjurer does.