Kanji: 改. Radical: 攴. Number of strokes: 7. Meaning: “ reformation”. Pronunciation: カイ、あらた-める、あらた-まるkai, arata-meru, arata-maru.

Martin Luther
Martin Luther (1483 - 1546) - A German professor of theology and priest at the origins of the Protestant Reformation. Rejecting some teachings and practices of the Roman Catholic Church; (including that of indulgences), he is the author of the Ninety-five Theses in 1517.
Martin Luther (1483 - 1546) - Un professeur de théologie et un prêtre allemand aux origines de la Réforme protestante. Rejetant certains enseignements et pratiques de l'Église catholique romaine (y compris celui des indulgences), il est l'auteur des Quatre-vingt-quinze Thèses en 1517.
95 theses of Martin Luther
The 95 theses of Martin Luther triggered the movement of the Reformation in 1517.
Les 95 Thèses de Martin Luther enclenchent le mouvement de la Réforme en 1517.
Julian calendar
Julian calendar – A calendar established by Julius Caesar in 46BCE reforming the previous Roman calendar. It was replaced by the Gregorian calendar in 1582 by Pope Gregory XIII, but is still used by Eastern Orthodox Church, the Imazighen, the Amish and others…