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sapwood

noun sap·wood \ ˈsap-ˌwu̇d \
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Definition of sapwood

: the younger softer living or physiologically active outer portion of wood that lies between the cambium and the heartwood and is more permeable, less durable, and usually lighter in color than the heartwood

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Recent Examples of sapwood from the Web

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First Known Use of sapwood

1791

in the meaning defined above

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SAPWOOD Defined for Kids

sapwood

noun sap·wood \ ˈsap-ˌwu̇d \

Definition of sapwood for Students

: young wood through which sap travels that is found just beneath the bark of a tree and is usually lighter in color than the heartwood

Learn More about sapwood

  1. Britannica.com: Encyclopedia article about sapwood

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