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ring-porous

American  
[ring-pawr-uhs, -pohr-] / ˈrɪŋˈpɔr əs, -ˈpoʊr- /

adjective

Botany.
  1. having annual rings marked by a conspicuous band of large pores in wood formed in spring.


Etymology

Origin of ring-porous

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Appearance of Wood: Color, light or dark brown, the thick sap-wood lighter, often nearly white; ring-porous; rings marked by many large open ducts; grain, straight; rays, small and insignificant.

From Wood and Forest by Noyes, William

The effect of rate of growth is, therefore, not the same as in the ring-porous woods, approaching more nearly the conditions in the conifers.

From The Mechanical Properties of Wood Including a Discussion of the Factors Affecting the Mechanical Properties, and Methods of Timber Testing by Record, Samuel J.

Appearance of Wood: Color, brown, sap-wood thin, yellowish; ring-porous; rings, clearly marked by 2 or 3 rows of large open ducts; grain, crooked, compact.

From Wood and Forest by Noyes, William

A wood with its large pores collected into one row or in a single band is said to be ring-porous.

From Studies of Trees by Levison, Jacob Joshua

Appearance of Wood: Color, light reddish brown, sap-wood whitish; ring-porous, rings clearly marked by pores; straight-grained; pith rays obscure.

From Wood and Forest by Noyes, William

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