British Commonwealth vs Republic of India

British Commonwealth and Republic of India both are nouns.

Word	Noun	Adjective	Verb	Adverb
British Commonwealth	Yes	No	No	No
Republic of India	Yes	No	No	No

British Commonwealth (noun)	Republic of India (noun)
an association of nations consisting of the United Kingdom and several former British colonies that are now sovereign states but still pay allegiance to the British Crown	a republic in the Asian subcontinent in southern Asia; second most populous country in the world; achieved independence from the United Kingdom in 1947