这个词是什么意思？
An alkaloid obtained from the betel nut (Areca catechu), fruit of a palm tree. It is an agonist at both muscarinic and nicotinic acetylcholine receptors. It is used in the form of various salts as a ganglionic stimulant, a parasympathomimetic, and a vermifuge, especially in veterinary practice. It has been used as a euphoriant in the Pacific Islands.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D001115 · MeSH 2026。
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