noun
- Italian pope from 1846 to 1878 who in 1854 declared the dogma of the Immaculate Conception of the Virgin Mary.
WordNet 3.0 © 2006 by Princeton University
| 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> |