Definition of expeller in US English:

expeller

noun

  • See expel

    • ‘He would ponder the power hogging oil expellers and the many ways they can be made efficient.’
    • ‘We have succeeded in organic sunflower production and we have since acquired an expeller used to extract oil from the sunflower.’
    • ‘The oil expeller can crush many seeds including the doughty cottonseed.’
    • ‘Source rocks lean in organic matter tend to be poor expellers of oils.’
    • ‘One other method, used for soya beans, is a centrifugal expeller which removes oil in the same way as a salad spinner removes water.’