Kurdistan vs rug

Kurdistan and rug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Kurdistan	Yes	No	No	No
rug	Yes	No	No	No

As nouns, rug is a hypernym of Kurdistan; that is, rug is a word with a broader meaning than Kurdistan:

Kurdistan: an oriental rug woven by Kurds that is noted for fine colors and durability
rug: floor covering consisting of a piece of thick heavy fabric (usually with nap or pile)

Other hypernyms of Kurdistan include carpet, carpeting.

Kurdistan (noun)	rug (noun)
an oriental rug woven by Kurds that is noted for fine colors and durability	floor covering consisting of a piece of thick heavy fabric (usually with nap or pile)
an extensive geographical region in the Middle East to the south of the Caucasus