这个词是什么意思？
A plant family of the order ROSALES, subclass Rosidae, class Magnoliopsida that are tropical plants. The flowers are usually bisexual and have 5 sepals and petals; 5 or 10 stamens; and 1, 4, or usually 5 separate, one-chambered, female ovule-bearing structures (carpels).
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D031961 · MeSH 2026。
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