refiner — English Dictionary

Noun

1. One who, or that which, refines.

   Examples

   The average motorist will not see much, if any, difference in gasoline pump price but oil producers and Gulf Coast refiners expect profits to improve.

   More examples (1)

   You can think of a search refiner as a filter. Your search for a broad topic might return hundreds of possible results. The refiner allows you to filter this information down based on the configured criteria.

Noun

1. one whose work is to refine a specific thing

   Broader terms

   skilled workertrained worker

   Examples

   he was a sugar refiner