Azerbajdzhan Republic vs Azerbaijan

Azerbajdzhan Republic and Azerbaijan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Azerbajdzhan Republic	Yes	No	No	No
Azerbaijan	Yes	No	No	No

As nouns, Azerbajdzhan Republic and Azerbaijan are synonyms defined as:

Azerbajdzhan Republic and Azerbaijan: a landlocked republic in southwestern Asia; formerly an Asian soviet

Other synonyms of Azerbajdzhan Republic include Azerbaijani Republic, Azerbajdzhan.

Azerbajdzhan Republic (noun)	Azerbaijan (noun)
a landlocked republic in southwestern Asia; formerly an Asian soviet	a landlocked republic in southwestern Asia; formerly an Asian soviet