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sclerenchyma

[ skli-reng-kuh-muh ]

noun

, Botany.
  1. supporting or protective tissue composed of thickened, dry, and hardened cells.


sclerenchyma

/ sklɪəˈrɛŋkɪmə; ˌsklɪərɛŋˈkɪmətəs /

noun

  1. a supporting tissue in plants consisting of dead cells with very thick lignified walls
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sclerenchyma

/ sklə-rĕngkə-mə /

  1. A supportive tissue of vascular plants, consisting of thick-walled, usually lignified cells. Sclerenchyma cells normally die upon reaching maturity but continue to fulfill their structural purpose in the plant. There are two types of sclerenchyma cells: fiber cells and sclereids.
  2. Compare collenchyma
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Derived Forms

  • sclerenchymatous, adjective
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Other Words From

  • scle·ren·chym·a·tous [skleer-eng-, kim, -, uh, -t, uh, s, skler-], adjective
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Word History and Origins

Origin of sclerenchyma1

First recorded in 1860–65; scler- + (par)enchyma
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Word History and Origins

Origin of sclerenchyma1

C19: from sclero- + parenchyma
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Example Sentences

Sclerenchyma fibers of endocarp. x160.

Spermoderm in surface view. st. sclerenchyma; p, compressed parenchyma. x160.

It consists of two elements—sclerenchyma and parenchyma cells.

In Soft Pines these cells are subordinate to the more numerous parenchymatous cells, but in Hard Pines the sclerenchyma increases in amount until, among the serotinous species, it is the predominating tissue of the cone-scale, giving to these cones their remarkable strength and durability.

In this group of species there is no segregation of sclerenchyma into an effective tissue.

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scleremasclerite