Lubricator

Pronunciation: /ˈɫuˈbɹɪkˈɑtɔɹ/

Lubricator (noun)

  1. A device that adds oil or grease to moving parts to reduce friction and help them work smoothly.
  2. A part or system that supplies lubricant to an engine or gearbox at the right time and amount.

Examples

  • The lubricator feeds oil to the machine parts.
  • A lubricator keeps the machine supplied with oil.