| English noun: Giovanni Mastai-Ferretti | |||
| 1. | Giovanni Mastai-Ferretti (person) Italian pope from 1846 to 1878 who in 1854 declared the dogma of the Immaculate Conception of the Virgin Mary | ||
| Synonyms | Giovanni Maria Mastai-Ferretti, Pius IX | ||
| Instance hypernym | Bishop of Rome, Catholic Pope, Holy Father, pontiff, pope, Roman Catholic Pope, Vicar of Christ | ||