well it is because an archipelago means, "small islands". Philippines has small islands. Spaniards began to call it as archipelago.
You call it archipelago.
Yes, the Hawaiian Islands are properly called an Archipelago.
A group of islands is known as an archipelago.
An "archipelago".
it is called archipelago
archipelago
A chain or cluster of islands is called an archipelago.
Geographers call an island chain an Archipelago.
archipelago
It is called an archipelago.
Known as an archipelago - an extensive group if islands
Phillions