Definitions
1.NounOne who grinds something, such as the teeth."scissors grinder (one who sharpens scissors)"
2.NounA molar.
3.NounAny tooth.
4.NounAny of various machines or devices that grind things, such as by grinding them down or grinding them up.
Any of various power tools with a spinning abrasive disc, used for smoothing, shaping, or deburring materials, usually metal.
5.NounAny of various power tools with a spinning abrasive disc, used for smoothing, shaping, or deburring materials, usually metal.
6.NounA grinding machine: any of various machine tools for grinding (either heavy or light grinding, but precise either way).
7.NounAny of various pieces of heavy equipment for grinding.
8.NounA sandwich made on a long, cylindrical roll."I am going to the deli to get a grinder for lunch."
9.NounIn particular, a submarine sandwich (hoagie) that is toasted or baked and typically does not contain lettuce.
10.NounA kitchen gadget for processing coffee, herbs etc. into small or powdered pieces.
11.NounThe restless flycatcher (Myiagra inquieta) of Australia, which makes a noise like a scissors grinder.
12.NounA fan or performer of grindcore music.
13.NounA biohacker who uses cybernetic implants or biochemicals to enhance or change their own body.
14.NounA student who studies hard; a swot.
15.NounA person who coaches students for an upcoming examination.
16.NounA hard-working, physical player with limited offensive ability.
17.NounA low-ranking attorney with no clients who works very hard.
18.NounAn outdoor space for drills and parades.
19.NounAtmospheric interference producing a roaring background noise.