Iles Comores vs Indian Ocean

Iles Comores and Indian Ocean both are nouns.

Word	Noun	Adjective	Verb	Adverb
Iles Comores	Yes	No	No	No
Indian Ocean	Yes	No	No	No

Iles Comores (noun)	Indian Ocean (noun)
three main islands and numerous islets in the Indian Ocean between Mozambique and Madagascar	the 3rd largest ocean; bounded by Africa on the west, Asia on the north, Australia on the east and merging with the Antarctic Ocean to the south