Definition of Borneo in English:
Borneo
proper nounˈbɔːnɪəʊˈbɔrnioʊ
A large island of the Malay Archipelago, comprising Kalimantan (a region of Indonesia), Sabah and Sarawak (states of Malaysia), and Brunei.
Definition of Borneo in US English:
Borneo
proper nounˈbɔrnioʊˈbôrnēō
A large island in the Malay Archipelago that is comprised of Kalimantan (a region of Indonesia), Sabah and Sarawak (states of Malaysia), and Brunei.