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lubrication

/ˌluː.bɹɪˈkeɪ.ʃən/ noun

noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about lubrication at Wordnik → Where our words come from →

  1. The condition of having been made smooth or slippery by the application of a lubricant.
  2. An application of a lubricant to something.