Wiktionary
archipelagos
alt. (plural of archipelago English) n. (plural of archipelago English)
Wikipedia
Archipelagos (video game)
Archipelagos is a 1989 first person action and strategy video game developed by Astral Software and playable on Amiga, Atari ST, and MS-DOS-enabled PCs. A remake of Archipelagos, called Archipelagos 2000 and developed by Anthill Studios was released for Windows in 1999.
Usage examples of "archipelagos".
And other similar events, in the Japanese and Indonesian archipelagos, in the Soviet Union.