What is the meaning of Grinder?

One who grinds something, such as the teeth.

A molar.

Any tooth.

Any of various machines or devices that grind things, such as by grinding them down or grinding them up.

  1. Any of various power tools with a spinning abrasive disc, used for smoothing, shaping, or deburring materials, usually metal.

    Any of various power tools with a spinning abrasive disc, used for smoothing, shaping, or deburring materials, usually metal.

    A grinding machine: any of various machine tools for grinding (either heavy or light grinding, but precise either way).

    Any of various pieces of heavy equipment for grinding.

    A submarine sandwich, a sandwich made on a long, cylindrical roll.

    In particular, a submarine sandwich (hoagie) that is toasted or baked and typically does not contain lettuce.

    A kitchen gadget for processing coffee, herbs etc. into small or powdered pieces.

    The restless flycatcher (Myiagra inquieta) of Australia, which makes a noise like a scissors grinder.

    A fan or performer of grindcore music.

    A biohacker who uses cybernetic implants or biochemicals to enhance or change their own body.

    A student who studies hard; a swot.

    A person who coaches students for an upcoming examination.

    A hard-working, physical player with limited offensive ability.

    A low-ranking attorney with no clients who works very hard.

    An outdoor space for drills and parades.

    Atmospheric interference producing a roaring background noise.

    indefinite plural of grind

    indefinite plural of grind

    Source: wiktionary.org