entrainer

/ɪnˈtreɪnər/
noun
  1. A person or thing that carries something along or draws it in, especially in a scientific or technical context.
    • The machine's entrainer pulled the liquid into the filtration chamber.
    • In the lab, the entrainer gas helped move the vapor through the system.
    • The river acted as an entrainer of sediment, carrying soil downstream.
Antonyms
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