noun
- Italian pope from 440 to 461 who extended the authority of the papacy to the west and persuaded Attila not to attack Rome (440-461. ).
- synonyms: Leo I, Leo the Great
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). st. leo i. Retrieved September 22, 2026, from http://smartdefine.org/st._leo_i/definitions/1312710 |
| Chicago | WordNet. 2010. "st. leo i" http://smartdefine.org/st._leo_i/definitions/1312710 (accessed September 22, 2026). |
| Harvard | WordNet 2010, st. leo i, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/st._leo_i/definitions/1312710>. |
| MLA | WordNet. "st. leo i" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/st._leo_i/definitions/1312710> |