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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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n. - A flammable gas obtained by cracking petroleum.

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Usage examples (33)
  • That train was carrying propylene and exploded on impact.
  • Tagged with food additives, propylene glycol, Vicks NyQuil
  • Ingredients include water and ethylene or propylene glycol.
  • E-cigarettes typically contain a solution of propylene glycol
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
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.