| 单词 | cupule | 
| 释义 | cupule in British English (ˈkjuːpjuːl) noun  biology  a cup-shaped part or structure, such as the cup around the base of an acorn Word originC19: from Late Latin cūpula; see cupola cupule in American English (ˈkjupjul)  noun  Biology   a cuplike structure, as the part of an acorn that holds the nut Word originME < L cupula: see  cupola | 
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