Papuasia

Proper noun

 * 1)  Melanesia: New Guinea and neighboring islands to the west and east
 * 2)  An area centered on New Guidea, bound by the Lydekker Line on the west (thus including the Aru Islands) and extending through the Solomon Islands archipelago in the east.

Derived terms

 * Papuasian

Proper noun

 * 1) Papua New Guinea