- the soft wood, just beneath the bark in tree trunks, that consists of living tissue
Compare heartwood
WordReference Random House Unabridged Dictionary of American English © 2026
sap•wood
(sap′wŏŏd′),USA pronunciation n. [Bot.]
- Botanythe softer part of the wood between the inner bark and the heartwood. Also called alburnum.
- sap1 + wood1 1785–95
Collins Concise English Dictionary © HarperCollins Publishers::
sapwood /ˈsæpˌwʊd/ n
'sapwood' also found in these entries (note: many are not synonyms or translations):