alburnum
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Related to alburnum: duramen
alburnum
(ælˈbɜːnəm)n
(Forestry) a former name for sapwood
[C17: from Latin: sapwood, from albus white]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
sap•wood
(ˈsæpˌwʊd)n.
the living, softer part of the wood between the inner bark and the heartwood.
[1785–95]
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