Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun Any of various flowering plants, such as grasses, lilies, and palms, having a single cotyledon in the seed, and usually a combination of other characteristics, typically leaves with parallel veins, a lack of secondary growth, and flower parts in multiples of three.

from The Century Dictionary.

  • noun A monocotyledonous plant; an endogen. See endogen, and cut under cotyledon.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Bot.) A plant with only one cotyledon, or seed lobe; a member of the Monocotyledonae.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun botany Any plant belonging to the Monocotyledones (also written Monocotyledonae) or Liliopsida, a class in the Angiospermae, the flowering plants. This group include the grasses, lilies, orchids and palms.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun a monocotyledonous flowering plant; the stem grows by deposits on its inside

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

mono- +‎ cotyledon

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Examples

  • To date three volumes have been published covering ferns and fern allies, orchids and gymnosperms and non-orchid monocotyledon.

    Kinabalu Park, Malaysia 2008

  • May 23, 2006, 7: 51 am gerber life insurance says: gerber life insurance yardsticks monocotyledon alarm native hastened institutionalizing

    The Volokh Conspiracy » The Rise of the Blogs: 2004

  • One of these determinables is number of cotyledons under which fall the determinates acotyledon, monocotyledon, and dicotyledon.

    Determinates vs. Determinables Sanford, David H. 2006

  • The leaves are petiolate, often cordate, with strongly marked reticulate veining (unusual for a monocotyledon), sometimes lobed, occasionally palmately compound.

    Chapter 37 1987

  • A perennial, herbaceous monocotyledon, rather variable in many characteristics such as colour of foliage, height, size, shape and composition of the rhizomes.

    Chapter 26 1987

  • Beginning with the cryptogams, the system proceeds from the monocotyledon to the dicotyledon, and closes with the coniferæ.

    The Catholic Encyclopedia, Volume 8: Infamy-Lapparent 1840-1916 1913

  • In Palæozoic strata the entire want of plants of the most complex organisation is very striking, for not a single dicotyledonous angiosperm has yet been found, and only one undoubted monocotyledon.

    The World's Greatest Books — Volume 15 — Science Various 1909

  • Nothing could be more useful than botany-those who could not distinguish between a dicotyledon and a monocotyledon could certainly never rightly grasp the nature of a hedgerow.

    Hodge and His Masters Richard Jefferies 1867

  • The case described in your last letter of the trimorphic monocotyledon

    More Letters of Charles Darwin — Volume 2 Charles Darwin 1845

  • And such is the milky juice in the centre of the cocoa-nut, and part of the kernel of it; the same I suppose of all other monocotyledon seeds, as of the palms, grasses, and lilies.

    Zoonomia, Vol. I Or, the Laws of Organic Life Erasmus Darwin 1766

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