archipelagic

From archipelago +‎ -ic.

• IPA^(key): /ɑːkɪpəˈlæd͡ʒɪk/

archipelagic (comparative more archipelagic, superlative most archipelagic)

1. (geography) Of or pertaining to an archipelago; of the nature of an archipelago.

   Indonesia is the world's largest archipelagic state.

• “archipelagic”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.