Definition of "grinder" in English

noun

1. One who grinds something, such as the teeth.

   • scissors grinder (one who sharpens scissors)

2. (anatomy) A molar.

3. (slang) Any tooth.

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

5. (Northern US, especially Connecticut, Vermont) A submarine sandwich, a sandwich made on a long, cylindrical roll.

   • I am going to the deli to get a grinder for lunch.

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

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

8. (music, slang) A fan or performer of grindcore music.

9. (slang) A biohacker who uses cybernetic implants or biochemicals to enhance or change their own body.

10. (slang, dated) A student who studies hard; a swot.

11. (slang, dated) A person who coaches students for an upcoming examination.

12. (ice hockey, slang) A hard-working, physical player with limited offensive ability.

13. (lawyer slang) A low-ranking attorney with no clients who works very hard.

14. (US, military, slang) An outdoor space for drills and parades.

15. (radio, informal) Atmospheric interference producing a roaring background noise.