What is the meaning of Pius IX?

Italian pope from 1846 to 1878 who in 1854 declared the dogma of the Immaculate Conception of the Virgin Mary.
- synonyms: Giovanni Mastai-Ferretti, Giovanni Maria Mastai-Ferretti

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APA	WordNet. (2010). Pius IX. Retrieved September 24, 2026, from http://smartdefine.org/pius_ix/definitions/1234694
Chicago	WordNet. 2010. "Pius IX" http://smartdefine.org/pius_ix/definitions/1234694 (accessed September 24, 2026).
Harvard	WordNet 2010, Pius IX, Smart Define, viewed 24 September, 2026, <http://smartdefine.org/pius_ix/definitions/1234694>.
MLA	WordNet. "Pius IX" 23 October 2010. Web. 24 September 2026. <http://smartdefine.org/pius_ix/definitions/1234694>

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