Espana vs Kingdom of Spain

Espana and Kingdom of Spain both are nouns.

Word	Noun	Adjective	Verb	Adverb
Espana	Yes	No	No	No
Kingdom of Spain	Yes	No	No	No

As nouns, Espana and Kingdom of Spain are synonyms defined as:

Espana and Kingdom of Spain: a parliamentary monarchy in southwestern Europe on the Iberian Peninsula; a former colonial power

Other synonyms of Espana include Spain.

Espana (noun)	Kingdom of Spain (noun)
a parliamentary monarchy in southwestern Europe on the Iberian Peninsula; a former colonial power	a parliamentary monarchy in southwestern Europe on the Iberian Peninsula; a former colonial power