Definition of "lye"
noun:
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A strong caustic alkaline solution of potassium or sodium salts, obtained by leaching wood ashes. It is much used in making soap as well as its use in biodiesel.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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verb:
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Obsolete spelling of lie.
from Wiktionary, Creative Commons Attribution/Share-Alike License
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