noun
A chemical compound consisting of acetic acid and tannin, often used in the preservation of wood or leather
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Acetyltannin is a type of tannin compound found in certain plant species.
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I heard acetyltannin is really good for preserving wood.
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Yo, you should try using acetyltannin on your leather goods for extra protection.
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The acetyltannin in her words added a layer of complexity to the conversation.