US /laɪ/ UK /laɪ/
noun verb Freq #36934

Meanings

  1. 1
    noun

    a strongly alkaline solution, traditionally made by leaching water through wood ashes

    The soap maker combined rendered fat with lye under carefully controlled conditions.

  2. 2
    noun

    sodium hydroxide or potassium hydroxide, especially when used for cleaning or making soap

    Protective gloves are essential when handling concentrated lye.

  3. 3
    verb

    to treat or wash something with lye

    Workers lyed the grain before the next stage of processing.

Thesaurus

Synonyms
1 noun · a strongly alkaline... alkaline solution
2 noun · sodium hydroxide or... caustic sodacaustic potash
3 verb · to treat or wash something... alkalize
Word family
Forms lyes
Derived forms lyedlyeing
Related forms alkalisodium hydroxidepotassium hydroxidesoap

Etymology

From Middle English lye and Old English leag ("lye"), from a Germanic word associated with washing. Cognates include German Lauge and Dutch loog.

Topics

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