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Related to eudicotyledon: dicotyledon


 (yo͞o′dī-kŏt′l-ēd′n) or eu·di·cot (yo͞o-dī′kŏt′)
Any of numerous flowering plants having two cotyledons in the seed, pollen grains with three pores, and usually the capacity for secondary growth, leaves with reticulate venation, and flower parts that are in multiples of four or five.

[eu-, true (since the eudicotyledons form a clade excluding certain other dicotyledonous groups, such as the magnoliids) + dicotyledon.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(Plants) any plant belonging to one of the two major groups of flowering plants, comprising over 60 per cent of all plants, normally having net-veined leaves and two cotyledons in the seed
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
References in periodicals archive ?
The numbers of species, genera and families, as well as the proportions of monocotyledons and eudicotyledon species, and the ratio of herbaceous-subshrub/shrub-arboreal species of cerrado phytophysiognomies, caatinga vegetation and cerrado-caatinga transition are presented in Table 1.
These include most prominently the monocotyledons Moraea sisyrinchium, Leopoldia longipes and Ixiolirion tataricum and the eudicotyledon Heliotropium bacciferum.
(1997), in this environment, there could have occurred convergence in the habit, in leaf features and in leaf imbrication among evergreen sclerophyll life forms belonging to several families, including both eudicotyledons and monocotyledons.
The complete taxonomy of the species is Eukaryota; Viridiplantae; Streptophyta; Streptophytina; Embryophyta; Tracheophyta; Euphyllophyta; Spermatophyta; Magnoliophyta; eudicotyledons; core eudicotyledons; rosids; fabids; Malpighiales; Euphorbiaceae; Crotonoideae; Jatropheae; Jatropha; and Jatropha gossypiifolia [32].