It's an archipelago.
The word archipelago is a collective noun for a group or chain of islands.
A large group or chain of islands.
an group of islands of southern west indies including Cuba Jamaica Hispaniola and port Rico
the largest group of islands belong to India is the Andaman and Nicobar islands themselves.the both together form the largest group of islands in India.
These are known as the Channel Islands.
archipelago
archipelago
Tierra del Fuego (Islands of fire)
The Sychelles are an archipelago, along with the Canary Islands, and Tierra del Fuego. There are many more. An archipelago is a group of island that have been formed techtonically. For example, they may have been formed from the above sea level remains of an undersea volcano.
Because they form a large group or chain of islands
a group of islands at the S tip of South America, separated from the mainland by the Strait of Magellan: jointly owned by Argentina and Chile
The group could be called an archipelago. An extended line (e.g. from volcanoes) would be an island chain.
Groups of islands are called "archipelagoes", for example, the Galapagos islands.
an extensive group of islands is known as an archipelago
A group of islands is called an archipelago.
Tierra del Fuego
Unscramble the circled letters to find the name for a group of islands on Chile's pacific coast