quinidine

Etymology
From.

Noun

 * 1)  A compound obtained from cinchona bark and used to treat irregularities of heart rhythm. It is an isomer of quinine.

Translations

 * Catalan: quinidina
 * Chinese:
 * Mandarin: 奎尼丁
 * French:
 * German: Chinidin
 * Italian:
 * Spanish: quinidina