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alburnum

American  
[al-bur-nuhm] / ælˈbɜr nəm /

noun

Botany.
  1. sapwood.


alburnum British  
/ ælˈbɜːnəm /

noun

  1. a former name for sapwood

"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

Other Word Forms

  • alburnous adjective

Etymology

Origin of alburnum

1655–65; < Latin, equivalent to alb ( us ) white + -urnum neuter noun suffix

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.

The part of a tree which lies immediately under the bark; the alburnum or sapwood.

From Webster's Unabridged Dictionary (2nd 100 Pages) by Webster, Noah

It is found perfectly prepared between the bark and the alburnum of a creeper* of the family of the Combretaceae.

From Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 3 by Humboldt, Alexander von

The portions which are obstructed constitute the duramen or heartwood, the pervious portion the alburnum or sapwood.

From The Church of England Magazine - Volume 10, No. 263, January 9, 1841 by Various

Incisions are made into the alburnum of the seringueiras; below the wound small pots are attached, which twenty-four hours suffice to fill with a milky sap.

From Eight Hundred Leagues on the Amazon by Verne, Jules

Because it is formed by branches of those returning vessels that deposit the new alburnum.

From The Mirror of Literature, Amusement, and Instruction Volume 19, No. 529, January 14, 1832 by Various