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Definition of Lye
1. Noun. A strong solution of sodium or potassium hydroxide.
Generic synonyms: Caustic
Definition of Lye
1. n. A strong caustic alkaline solution of potassium salts, obtained by leaching wood ashes. It is much used in making soap, etc.
2. n. A short side line, connected with the main line; a turn-out; a siding.
3. n. A falsehood.
Definition of Lye
1. Noun. 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. ¹
2. Verb. (obsolete spelling of lie) ¹
¹ Source: wiktionary.com
Definition of Lye
1. a solution used in making soap [n -S]
Medical Definition of Lye
1. A strong caustic alkaline solution of potassium salts, obtained by leaching wood ashes. It is much used in making soap, etc. Origin: AS. Leah; akin to D. Loog, OHG. Louga, G. Lauge; cf. Icel. Laug a bath, a hot spring. Source: Websters Dictionary (01 Mar 1998)