Bible Dictionaries
Sapwood

Webster's Dictionary

(n.) The alburnum, or part of the wood of any exogenous tree next to the bark, being that portion of the tree through which the sap flows most freely; - distinguished from heartwood.

Bibliography Information
Webster, Noah. Entry for 'Sapwood'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​s/sapwood.html. 1828.