pneumatic drill
Học thuậtThân thiện
Definition
Noun: A pneumatic drill is a powerful tool, specifically a type of drill, that is operated by compressed air. It is commonly used for breaking up hard surfaces like concrete, rock, or pavement.
Usage
The term "pneumatic drill" is used to refer to the specific tool itself. It is a compound noun where "pneumatic" describes the power source (air) and "drill" describes the tool's function. - The primary use is in construction, demolition, and roadwork. - It is known for being very loud and producing strong vibrations.
Examples
- The noise from the pneumatic drill made conversation impossible on the street.
- Before laying the new pipes, the workers used a pneumatic drill to break through the old concrete slab.
- Safety goggles and ear protection are essential when operating a pneumatic drill.
Advanced Usage
- The term can be used metonymically to represent noisy construction work or urban disruption.
- The constant soundtrack of the city was one of car horns and pneumatic drills.
Variants and Related Words
- Jackhammer (noun): This is a common synonym, especially in American English. A jackhammer is a type of pneumatic drill that delivers a powerful, hammering action.
- Air drill (noun): A more general term for any drill powered by compressed air, which may include smaller tools used in manufacturing or workshops.
- Demolition hammer (noun): A broader category of tools for breaking, which may include heavy-duty electric or hydraulic models in addition to pneumatic ones.
Synonyms
- Jackhammer
- Air hammer
- Rock drill (when used specifically for drilling into rock)
Antonyms
- Hand drill (a drill operated by manual force)
- Electric drill (a drill powered by electricity)
Related Phrases/Idioms
There are no common idioms or phrasal verbs that use the specific compound term "pneumatic drill."
Noun
- a power drill powered by compressed air