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 forms a natural barrier between the Indian Ocean to the south and west, the open Pacific Ocean to the northeast, and the South China Sea to the north. South of the island of Java is the lowest point in the Indian Ocean, the Java Trench, some 7,300 meters (24,000 feet) deep. Between Timor and Australia is the Timor Trough, which is approximately 3,000 meters (9,842 feet) deep.