单词 | dicotyledon |
释义 | Word Frequency dicotyledon(daɪˌkɒtɪˈliːdən, ˌdaɪkɒt-) noun 1. Often shortened to: dicot any flowering plant of the class Dicotyledonae, normally having two embryonic seed leaves and leaves with netlike veins. The group includes many herbaceous plants and most families of trees and shrubs Compare monocotyledon 2. primitive dicotyledon. any living relative of early angiosperms that branched off before the evolution of monocotyledons and eudicotyledons. The group comprises about 5 per cent of the world's plants Derived forms dicotyledonous (ˌdicotyˈledonous) adjective |
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