English Lexicon

Wood-ash

/ˈwʊd.æʃ/
nounCEFR C1 (Advanced)Top #28400 frequency
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Comprehensive Definitions & Senses

2 senses
As noun
  1. 1

    The powdery residue left after the burning of wood, traditionally rich in potassium, calcium, and other minerals.

    "Gardeners often spread wood-ash over their soil to raise the pH and add beneficial nutrients."
  2. 2

    A greyish color resembling the ash produced by burning wood.

    "The interior walls were painted in a muted wood-ash tone to create a calm, organic aesthetic."

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Antonyms & Contrasting Words (1)

Linguistic Origin & Historical Etymology

Derived from Old English 'wudu', meaning wood, combined with 'æsce', meaning ash, referring to the powdery residue left after the combustion of woody plant matter. The compound has been used since the medieval period in agricultural and domestic contexts, particularly for soap-making and soil amendment.

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