Game concept · By God Alone
Realm Priest Puppet
The game also links it as Realm Priest Puppets.
From the game's encyclopedia
A Realm Priest that is a Puppet of their Liege.
Through them, their Puppeteer can reach into the affairs of the Faith: petitioning the Head of Faith for Clerical Titles or an Excommunication, managing Holy Sites, founding a new Rite, or hosting an Ecumenical Council.
The game's text for patch 1.20.1.2. Words in blue are entries of the encyclopedia: hover one to read it, as in the game.
Realm Priest Puppet is an entry of Crusader Kings III's in-game encyclopedia (By God Alone). The game explains it: "A Realm Priest that is a Puppet of their Liege." It is part of Puppet. The game also links it as Realm Priest Puppets. Patch 1.20.1.2, from game/common/game_concepts/pam_game_concepts.txt and game/localization/english/game_concepts_l_english.yml.
Source: game/common/game_concepts/pam_game_concepts.txt, game/localization/english/game_concepts_l_english.yml and the English localisation, Crusader Kings III 1.20.1.2.