compurgatory
/kɒmpərˈɡɒtəri/ or /kɑːmpərˈɡɑːtəri/Definitions
1. adjective
Relating to or used in a process of trial by jury in which a defendant is acquitted if friends or neighbours testify that they have given compensation to the injured party.
“The compurgatory process was used in medieval Europe to clear a defendant of guilt.”
2. noun
A person who is involved in the compurgatory process.
“The compurgator played a crucial role in the medieval trial.”