- of or relating to the areas of the Indian and Pacific oceans off the coast of SE Asia.
- a proposed linguistic family including all the non-Austronesian languages of the Pacific.
- of or relating to the region of the Indian and W Pacific Oceans off the coast of SE Asia
- a hypothetical family of languages relating the languages of New Guinea other than Malayo-Polynesian. Tentative affiliations with Malayo-Polynesian or Australian languages have been suggested