Definition of grinder

Definition of grinder
  1. grinder Noun A molar.
  2. grinder Noun A power tool with a spinning abrasive disc, used for grinding, smoothing, and shaping materials, usually metal.
  3. grinder Noun A sandwich made on a long, cylindrical roll.
  4. grinder Noun A kitchen gadget for processing coffee, herbs etc. into small or powdered pieces
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