emery-wheel
Definition
Noun: - A wheel or disc coated with emery (a hard granular material) used for grinding, polishing, or sharpening surfaces, typically in industrial or mechanical contexts.
Usage Examples
- (A grinding tool for finishing surfaces.)
- (A historical tool for abrasive work.)
Advanced Usage
"to dress an emery-wheel": to true or reshape the surface of an emery-wheel to maintain its effectiveness.
- The operator dressed the emery-wheel with a diamond tool to ensure even grinding. (To correct the wheel's shape for optimal use.)
"emery-wheel accident": an injury caused by improper use or breakage of an emery-wheel, often due to excessive speed.
- Safety goggles are essential to prevent debris from an emery-wheel accident. (A hazard in workshop environments.)
Variants and Related Words
Emery (n): a granular abrasive material composed of corundum and iron oxide.
- Emery is commonly used in sandpaper and grinding wheels. (The substance coating the wheel.)
Wheel (n): a circular object that rotates on an axle, in this context specifically for grinding.
- The wheel of the machine was replaced after wear. (The rotating component.)
Synonyms
- Grinding wheel: a wheel used for abrasive cutting or finishing.
- Abrasive disc: a flat, circular tool coated with abrasive material for polishing.
Phrasal Verbs
- (No common phrasal verbs are formed with "emery-wheel" as it is a compound noun.)
Related Idioms
- (No common idioms use "emery-wheel," but the word may appear in technical jargon like "put a new edge on the emery-wheel" meaning to prepare for a new task.)
- The team put a new edge on the emery-wheel by upgrading their tools. (Figurative: to improve one's equipment or approach.)