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n. - The scum formed by oxidation at the surface of molten metals.

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Usage examples (32)
  • There are tracts of these which are in part or wholly of volcanic origin; then the hills are called scoria buttes.
  • But I was on a bladed road which the gas companies have recently covered with what they call "scoria".
  • No, what the gas companies call "scoria" is basically crushed rock that is not crushed as fine as gravel.
  • Dagli altoforni del nostro silenzio qualche scoria è volata.
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We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.