narcotic consisting of an alcohol solution of opium or any preparation in which opium is the main ingredient
同义词：tincture of opium
laudanum详细解释
lau.da.num n.（名词）A tincture of opium, formerly used as a drug.鸦片酊，曾用作药物 来源：New Latin 现代拉丁语 perhaps alteration of Medieval Latin labdanum [labdanum] * see labdanum 可能为 中世纪拉丁语 labdanum的变化 [劳丹脂] *参见 labdanum
