obduction
- noun
- /əbˈdʌkʃən/
- Archaic
- Centuries of grime formed an obduction that hid the original colors of the fresco.
Examples
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Restorers carefully removed the obduction of dust from the old painting.
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The ancient manuscript was protected by an obduction of wax that preserved its pages.
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The obduction of the ancient rock layers is fascinating.
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Many geologists study obductions in their research.
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The ancient manuscript was protected by an obduction of wax that preserved its pages.
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Centuries of grime formed an obduction that hid the original colors of the fresco.
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Restorers carefully removed the obduction of dust from the old painting.
Synonyms
A hard layer of minerals or dirt that forms on a surface
Antonyms
How Thick
Surface Forms
Morphology
obduction = obduct (opaque) = obduct + ion
The noun is archaic in this sense and the components ('obduct' + -ion) are unlikely to help an average learner infer the obsolete meaning 'a covering'.
Etymology
Obduction comes from Latin parts ob- 'over' and ducere 'to lead', the same root as conduct. So an obduction was originally something 'led over' or 'laid over' a surface, which helps you remember it as a covering.