释义 |
qui·noi·dine \kwə̇ˈnȯiˌdēn, -_dən\ noun or qui·noi·din \-_dən\ (-s) Etymology: International Scientific Vocabulary quin- + -oid + -ine or -in : a bitter brownish resinous mixture often molded into sticks of amorphous alkaloids obtained as a by-product in the extraction of cinchona bark for crystalline alkaloids and formerly used as a substitute for quinine |