Final answer:
The name that evolved from the Peruvian Indians' term 'quina quina' is quinine. Quinine is a drug derived from the bark of the cinchona tree and has been used for centuries as an important treatment for malaria.
Step-by-step explanation:
The name that evolved from the Peruvian Indians' term 'quina quina' is quinine. Quinine is a drug derived from the bark of the cinchona tree and has been used for centuries as an important treatment for malaria. It is effective in treating uncomplicated or severe malaria and is still in use today despite the development of some resistance.