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n.1.The process by which anything becomes of the color of a lemon; esp., in alchemy, the state of perfection in the philosopher's stone indicated by its assuming a deep yellow color.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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The experimental data used to support the findings of this study have been deposited in the Citrination repository (https://