alburnum
(noun)
noun
1. sapwood; the soft, newer wood in the trunk of a tree found between the bark and the hardened heartwood; it is often paler in color than the heartwood, hence the name alburnum.
(noun)
1. sapwood; the soft, newer wood in the trunk of a tree found between the bark and the hardened heartwood; it is often paler in color than the heartwood, hence the name alburnum.