sapwood ( synonym found)

Definition of sapwood:

(n) : the wood just under the bark of a stem or branch, different in color from the heartwood
"a popular myth is that sapwood is not as strong as heartwood"

Definition of sapwood:

(n) : the wood just under the bark of a stem or branch, different in color from the heartwood
"a popular myth is that sapwood is not as strong as heartwood"

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