Low Archipelago vs Tuamotu Archipelago

Low Archipelago and Tuamotu Archipelago both are nouns.

Word	Noun	Adjective	Verb	Adverb
Low Archipelago	Yes	No	No	No
Tuamotu Archipelago	Yes	No	No	No

As nouns, Low Archipelago and Tuamotu Archipelago are synonyms defined as:

Low Archipelago and Tuamotu Archipelago: a group of about 80 coral islands in French Polynesia

Other synonyms of Low Archipelago include Paumotu Archipelago, Tuamotus.

Low Archipelago (noun)	Tuamotu Archipelago (noun)
a group of about 80 coral islands in French Polynesia	a group of about 80 coral islands in French Polynesia