Freebase(0.00 / 0 votes)Rate this definition: Quinine. Quinine is a natural white crystalline alkaloid having antipyretic, antimalarial, analgesic, and anti-inflammatory properties and a bitter taste. It is a stereoisomer of quinidine which, unlike quinine, is an antiarrhythmic.
Papua New Guinea is the closest country to Australia. Australia's northern tip, Cape York, is about 150km from Papua New Guinea.Papua New Guinea is followed, in order, by Eas â¦ t Timor, Indonesia, New Caledonia, Philippines, Brunei then New Zealand.Australia is an island continent, it's nearest neighbors are New Zealand, Papua New Guinea and Indonesia.apua New Guinea is the closest country to Australia. Australia's northern tip, Cape York, is about 150km from Papua New Guinea.
Indonesia is Australia's largest near neighbouring country and belongs to both the Asia-Pacific and South-East Asian regions. Australia's second and third largest neighbours, Papua New Guinea and New Zealand, are referred to as belonging to the Oceania region.This region is divided into the three island groups of Melanesia, Micronesia and Polynesia.ustralia's boundaries with its nearest Asia-Pacific neighbours are determined by Australia's '200 nautical mile' (371 kilometre) Exclusive Economic Marine Zone (EEMZ) or Australian Fishing Zone (AFZ) which is the second largest Exclusive Economic Marine Zone in the world after the United States.