hesperidium
/ˌhespəˈrɪdɪəm/noun
(pl. hesperidia /-dɪə/)
- Botany a fruit with sectioned pulp inside a separable rind, e.g. an orange or grapefruit【植】柑果（如橙或葡萄柚）。
词源
mid 19th cent.: based on Hesperideae, former name of an order of plants containing citrus fruits, named after the golden apples of the Hesperides （see HESPERIDES） + -IUM.