dicotyledon


Also found in: Thesaurus, Medical, Encyclopedia, Wikipedia.

di·cot·y·le·don

 (dī′kŏt′l-ēd′n) also di·cot (dī′kŏt′)
n.
Any of various flowering plants that are not monocotyledons, having two cotyledons in the seed and usually flower parts in multiples of four or five, leaves with reticulate venation, pollen with three pores, and the capacity for secondary growth. The dicotyledons, which include the eudicotyledons and the magnoliids, are no longer considered to form a single valid taxonomic group.

di′cot′y·le′don·ous (-l-ēd′n-əs) adj.
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.

dicotyledon

(daɪˌkɒtɪˈliːdən; ˌdaɪkɒt-)
n
1. (Plants) 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. (Botany) 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
ˌdicotyˈledonous adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

di•cot•y•le•don

(daɪˌkɒt lˈid n, ˌdaɪ kɒt l-)

n.
any flowering plant of the class Dicotyledones having two embryonic seed leaves, flower parts in fours or fives, and net-veined leaves: includes most broad-leaved flowering trees and plants.
[1720–30; < New Latin]
di•cot`y•le′don•ous, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

di·cot·y·le·don

(dī′kŏt′l-ēd′n) or di·cot (dī′kŏt′)
A flowering plant having two cotyledons that usually appear at germination of the seed. Dicotyledons have leaves with a network of veins radiating from a central main vein, flower parts in multiples of 4 or 5, and a tissue layer known as cambium. Most cultivated plants and many trees are dicotyledons. See more at leaf. Compare monocotyledon.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

dicotyledon

A flowering plant that has two cotyledons in its seed.
Dictionary of Unfamiliar Words by Diagram Group Copyright © 2008 by Diagram Visual Information Limited
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.dicotyledon - flowering plant with two cotyledonsdicotyledon - flowering plant with two cotyledons; the stem grows by deposit on its outside
angiosperm, flowering plant - plants having seeds in a closed ovary
class Dicotyledonae, class Dicotyledones, class Magnoliopsida, Dicotyledonae, Dicotyledones, Magnoliopsida - comprising seed plants that produce an embryo with paired cotyledons and net-veined leaves; divided into six (not always well distinguished) subclasses (or superorders): Magnoliidae and Hamamelidae (considered primitive); Caryophyllidae (an early and distinctive offshoot); and three more or less advanced groups: Dilleniidae; Rosidae; Asteridae
jiqui, Malpighia obovata - Cuban timber tree with hard wood very resistant to moisture
acerola, barbados cherry, Malpighia glabra, Surinam cherry, West Indian cherry - tropical American shrub bearing edible acid red fruit resembling cherries
cyrilla family, Cyrilliaceae, family Cyrilliaceae, titi family - shrubs and trees with leathery leaves and small white flowers in racemes: genera Cyrilla and Cliftonia
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
dicotiledón
kaksisirkkainen

dicotyledon

[daɪˌkɒtɪˈliːdn] n (Bot) → dicotiledone m
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
References in periodicals archive ?
Results of Mantel tests among dicotyledon classifications of modern authors have not been retained since the operational taxonomic units (OTUs; i.e., number of families) exceeded the algorithm limit.
Quinoa is not a true-grain and considered as a fruit because it is a dicotyledon which is pseudo-grain.
Its axial root, characteristic of dicotyledon, has greater root extension on the roots of A.
Due to the presence dicotyledon weeds species the fly further enhanced it activities and caused 13.24% losses to tomato yield, which is 2.05% more as compared to monocotyledon weed species.
Seeds of Nigella sativa, a dicotyledon of the Ranunculaceae family, have been employed for thousands of years as a spice and food preservative.
The only two plant species observed in the sheep and goat-grazed areas at all data collection dates were Cenchrus ciliaris and Aristida setifolia (grasses), and Rhychosia minima and Hyptis suaveolens (dicotyledon), probably a direct effect of the good resistance of these species to the environmental conditions of the region.
As a personal note, spending several hours a day on hands and knees searching for a small dicotyledon seedling truly provides a "field experience."
A survey of seed and seedling characters in 1744 Australian dicotyledon species: cross-species trait correlations and correlated trait-shifts within evolutionary lineages.
Taxonomically, the three wood species are respectively gymnosperm, monocotyledon and dicotyledon. This study investigated the effects of wood species and enzyme production on lignocellulose degradation by white-rot fungus, Trametes vesicolor.
dicot (dicotyledon)--One of two classes of plants distinguished from the other class, monocotyledons, by several features.