这个词是什么意思？
A plant genus of the family ARECACEAE. Members contain ARECOLINE and CATECHIN. The leaves and nuts have been used as masticatories, stimulants, and astringents in traditional medicine. The common name of betel is also used for PIPER BETLE. The common name of catechu is sometimes used for ACACIA CATECHU.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D001114 · MeSH 2026。
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