noun🔗ShareChininA bitter colourless powder, an alkaloid derived from cinchona bark, used to treat malaria and as an ingredient of tonic water."During their trip to a region with malaria, they took pills containing quinine to prevent the disease. "Während ihrer Reise in eine Malariaregion nahmen sie Tabletten mit Chinin ein, um die Krankheit zu verhindern.medicinesubstancechemistrybiochemistryChat with AIVocabulary GamePractice Reading