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单词 dicotyledon
释义

dicotyledon

noun

di·​cot·​y·​le·​don ˌdī-ˌkä-tə-ˈlē-dᵊn How to pronounce dicotyledon (audio)
plural dicotyledons
: any of a class or subclass (Magnoliopsida or Dicotyledoneae) of angiospermous plants that produce an embryo with two cotyledons and usually have floral organs arranged in cycles of four or five and leaves with reticulate venation

called also dicot

compare monocotyledon
dicotyledonous
ˌdī-ˌkä-tə-ˈlē-də-nəs How to pronounce dicotyledon (audio)
adjective

Word History

Etymology

New Latin

First Known Use

1725, in the meaning defined above

Kids Definition

dicotyledon

noun

di·​cot·​y·​le·​don ˌdī-ˌkä-tə-ˈlē-dᵊn How to pronounce dicotyledon (audio)
: a flowering plant (as an oak or bean plant) having an embryo with two cotyledons
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更新时间:2024/11/12 14:59:33