单词 | cupule |
释义 | cupule/ˈkjuːpjuːl![]() noun Botany & Zoology A cup-shaped organ, structure, or receptacle in a plant or animal.The ovule is surrounded by integument tissues which produce the seed coat, and in the earliest seed plants another layer called the cupule enclosed the entire ovule/seed....
OriginLate Middle English: from late Latin cupula (see cupola). |
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