- the softer part of the wood between the inner bark and the heartwood.
Origin of sapwood
Also called alburnum.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for sapwood
What flows through the "sapwood" is chiefly water brought from the soil.
There is only about one-quarter inch of sapwood in a 9-inch tree.
The sapwood was in fine condition and almost as white as snow.
The sapwood is lighter in color than the heart, and decays more quickly.
The heartwood is darker than in most oaks, and the sapwood is brown.
- the soft wood, just beneath the bark in tree trunks, that consists of living tissueCompare heartwood
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
- The younger layers of new wood produced by the interior side of the vascular cambium within a tree trunk. Sapwood is active in the conduction of water and is usually lighter in color than heartwood.
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