Commonwealth of Independent States vs Kirgizstan

Commonwealth of Independent States and Kirgizstan both are nouns.

Word	Noun	Adjective	Verb	Adverb
Commonwealth of Independent States	Yes	No	No	No
Kirgizstan	Yes	No	No	No

Commonwealth of Independent States (noun)	Kirgizstan (noun)
an alliance made up of states that had been Soviet Socialist Republics in the Soviet Union prior to its dissolution in Dec 1991	a landlocked republic in west central Asia bordering on northwestern China; formerly an Asian soviet but became independent in 1991