spruce extract

noun

: waste sulfite liquor containing salts of ligninsulfonic acids and purified for use chiefly in tanning leather

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Dictionary Entries Near spruce extract

spruce coneworm

spruce extract

spruce fir

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“Spruce extract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spruce%20extract. Accessed 21 Dec. 2024.

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