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self-lubrication

  • a word derived from lubricate.
    lubricate
    verb (used with object)
    to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
  • a word derived from lubrication.
    lubrication
    noun
    the application of a lubricant to diminish friction.