grinder
US /ˈɡraɪndɚ/
・UK /ˈgraɪndə(r)/
B2
noun
- Long crusty roll filled with meats and cheese
- A machine or tool used for grinding something.
- A person who works very hard.
- A type of sandwich made on a long roll with various fillings.
- A person who grinds their teeth, especially during sleep.
- A power tool with a rotating abrasive disc, used for grinding.