sour sap

noun

: a winter injury of fruit trees in which there is a stagnation and fermentation of sap at the time uninjured trees are starting growth and which usually results in death

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Cite this Entry

“Sour sap.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sour%20sap. Accessed 28 Sep. 2022.

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