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.
Australia and Indonesia also share a common maritime border in the Indian Ocean between Australia's oversea territory of Christmas Island and the Indonesian island of Java.oints A1, A2 and A3 form part of the Indonesia â Papua New Guinea border which was also established under the 1971 treaty when Papua New Guinea was still an Australian territory. The 1972 treaty brought the boundary to Point A25 to the north-east of Australia's Ashmore Island.