Malaria Cure Extracted by Pelletier and Caventou
Puzzle 7 of Predators Hard Pack
Question is: Malaria Cure Extracted by Pelletier and Caventou
and the answer is: QUININE
Word Meaning:
QUININE — (pharmacology) An alkaloid with the chemical formula C₂₀H₂₄N₂O₂, originally derived from cinchona bark (from plants of the genus Cinchona), used to treat malaria and as an ingredient of tonic water, which presents as a bitter colourless powder; also, a drug containing quinine or a chemical compound derived from it.
Definitions from Wiktionary.