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单词 dicotyledon
释义

dicotyledon

noun
/ˌdaɪkɒtɪˈliːdən/
/ˌdaɪkɑːtɪˈliːdən/
(also dicot
/ˈdaɪkɒt/
/ˈdaɪkɑːt/
)
(biology)
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  1. a plant whose seeds form embryos that produce two leaves compare monocotyledon
    Word Originearly 18th cent.: from modern Latin dicotyledones (plural), from di- ‘two’ + cotyledon, from Greek kotulēdōn ‘cup-shaped cavity’, from kotulē ‘cup’.
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更新时间:2024/9/20 6:31:27