dicotyledonous

[dahy-kot-l-eed-n-uhs, dahy-kot-l-]

adjective

1. belonging or pertaining to the Dicotyledoneae; having two cotyledons.

Word History and Origins

Origin of dicotyledonous¹

First recorded in 1785–95; dicotyledon + -ous

Example Sentences

Pith, pith, n. the marrow or soft substance in the centre of the stems of dicotyledonous plants: force or energy: importance: condensed substance: quintessence.—n.

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The chief home of the Coniferales is in the northern hemisphere, where certain species occasionally extend into the Arctic circle and penetrate beyond the northern limit of dicotyledonous trees.

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Suppose there were no way to observe the development of two dicotyledonous plants from their seeds—the apple tree and the bean.

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Still, the presence of dicotyledonous leaves, such as Magnolia alternans, in the Atanakerdluk strata, proves their close alliance with the Dakota series of the United States.

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The bast tissues of dicotyledonous annuals furnish such staple materials as flax, hemp, rhea or ramie and jute.

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