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.
Spread over an area of 7,692,024 sq km, Australia is the sixth largest country in the world. It is the only country in the world, which is also a continent. The neighbors of Australia include Indonesia, Papua New Guinea and Timor Leste to the North, and New Zealand to the South east.Know More... Demography.t is the only country in the world, which is also a continent. The neighbors of Australia include Indonesia, Papua New Guinea and Timor Leste to the North, and New Zealand to the South east. Know More...