A grinding machine, often shortened to grinder, is any of various power tools or machine tools used for grinding, which is a type of machining using an abrasive. Define grinder: a person or thing that grinds something — grinder in a sentence. Learn about all the basics of a cannabis grinder, how to use it to grind your buds, and how to clean it when it gets too sticky from kief. You know now, don't you, that even a poor monotonous chorister and grinder of music--in live pokerturniere 2017 deutschland niche--may be troubled with some stray sort of ambition, aspiration, restlessness, dissatisfaction, what shall we call it? Seen and Heard What made you want to look up grinder? Navigation menu Personal tools Not logged in Talk Contributions Create account Log in. From Wikipedia, the free encyclopedia. Load it into your pipe, joint, or blunt and enjoy!