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Entry 2 senses · 2 variants Webster, 1913

Lubricant

/lo͞ob'-rək-ənt/ · Lu·bri·cant · IPA /ˈlubɹəkənt/
01 a. Lubricating.
  1. 1.
    Lubricating.
02 n. That which lubricates; specifically, a substance, as oil, grease, graphite, etc., used for reducing the friction of the working parts of ma…
  1. 1.
    That which lubricates; specifically, a substance, as oil, grease, graphite, etc., used for reducing the friction of the working parts of machinery.