Giovanni Vincenzo Pecci vs Pope Leo XIII

Giovanni Vincenzo Pecci and Pope Leo XIII both are nouns.

Word	Noun	Adjective	Verb	Adverb
Giovanni Vincenzo Pecci	Yes	No	No	No
Pope Leo XIII	Yes	No	No	No

As nouns, Giovanni Vincenzo Pecci and Pope Leo XIII are synonyms defined as:

Giovanni Vincenzo Pecci and Pope 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 Giovanni Vincenzo Pecci include Gioacchino Pecci, Leo XIII.

Giovanni Vincenzo Pecci (noun)	Pope 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