Gioacchino Pecci vs Leo XIII

Gioacchino Pecci and Leo XIII both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gioacchino Pecci	Yes	No	No	No
Leo XIII	Yes	No	No	No

As nouns, Gioacchino Pecci and Leo XIII are synonyms defined as:

Gioacchino Pecci and Leo XIII: Italian pope from 1878 to 1903 who was interested in the advancement of learning and who opened the Vatican secret archives to all scholars

Other synonyms of Gioacchino Pecci include Giovanni Vincenzo Pecci, Pope Leo XIII.

Gioacchino Pecci (noun)	Leo XIII (noun)
Italian pope from 1878 to 1903 who was interested in the advancement of learning and who opened the Vatican secret archives to all scholars	Italian pope from 1878 to 1903 who was interested in the advancement of learning and who opened the Vatican secret archives to all scholars