SAPWOOD
Meaning of SAPWOOD in English
/sap"wood'/ , n. Bot.
the softer part of the wood between the inner bark and the heartwood. Also called alburnum .
[ 1785-95; SAP 1 + WOOD 1 ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012