词汇 | nicotine |
词根词缀 | 词源: "poisonous alkaloid found in tobacco leaves," 1819, from Fr. nicotine, from Mod.L. Nicotiana, formal botanical name for the tobacco plant, named for Jean Nicot (c.1530-1600), Fr. ambassador to Portugal, who sent tobacco seeds and powdered leaves back to France 1561. His name is a dim. of Nicolas. |
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