diffuse-porous

diffuse-porous
/di fyoohs'pawr"euhs, -pohr"-/, adj. Bot.
having annual rings in which the size of pores is approximately the same in wood formed in spring and summer. Cf. ring-porous.
[1900-05]

* * *


Universalium. 2010.

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  • diffuse-porous — adjective Etymology: 1diffuse Date: circa 1902 having vessels more or less evenly distributed throughout an annual ring and not varying greatly in size compare ring porous …   New Collegiate Dictionary

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  • ring-porous — ˈ ̷ ̷| ̷ ̷ ̷ ̷ adjective : having vessels more numerous and usually larger in cross section in the springwood with a resulting more or less distinct line between the springwood and the wood of the previous season used of woody stems and roots (as …   Useful english dictionary

  • ring-porous — adjective Date: 1902 having vessels more numerous and usually larger in cross section in the springwood with a resulting more or less distinct line between the springwood and the last season s wood compare diffuse porous …   New Collegiate Dictionary

  • ring-porous — /ring pawr euhs, pohr /, adj. Bot. having annual rings marked by a conspicuous band of large pores in wood formed in spring. Cf. diffuse porous. [1900 05] * * * …   Universalium

  • Wood — Wooden redirects here. For other uses, see Wooden (disambiguation). Heartwood redirects here. For other uses, see Heartwood (disambiguation). This article is about the substance. For small forests, see woodland. For wood as a commodity, see… …   Wikipedia

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