In dictionaries:
Canonization of Joan of Arc
Joan of Arc was formally canonized as a saint of the Roman Catholic Church on 16 May 1920 by Pope Benedict XV in his bull Divina disponente,Pope Benedict XV, Divina Disponente (Latin), 16 May 1920, https://www.vatican.va/content/benedict-xv/la/bulls/documents/hf_ben-xv_bulls_19200516_divina-disponente.html. which concluded the canonization process that the Sacred Congregation of Rites instigated after a petition of 1869 of the French Catholic hierarchy.
Canonization of the Romanovs
The canonization of the Romanovs (also called "glorification" in the Russian Orthodox Church) was the elevation to sainthood of the last imperial family of Russia – Tsar Nicholas II, his wife Tsarina Alexandra, and their five children Olga, Tatiana, Maria, Anastasia, and Alexei – by the Russian Orthodox Church.
Graph canonization
In graph theory, a branch of mathematics, graph canonization is the problem of finding a canonical form of a given graph
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