pneumatic hammer
- noun
- /njuˈmætɪk ˈhæmər/
- Specialized
Examples
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The pneumatic hammer is an important innovation in the tools industry that has reduced building construction costs.
Academic text (1991) -
The construction crew used a pneumatic hammer to break up the concrete quickly and efficiently.
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She watched as the workers operated a pneumatic hammer to remove the old pavement.
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With the help of a pneumatic hammer, they were able to demolish the outdated building in just a few hours.
Synonyms
A tool with a heavy head for hitting nails or wood
A heavy tool that breaks concrete and other hard surfaces
A heavy drill that uses compressed air to break concrete or road surfaces
A tool that runs on air to give strong, fast blows to metal
A machine that uses air or electricity to hit metal and rock repeatedly
Surface Forms
Morphology
The meaning 'tool powered by compressed air' is directly derivable from combining 'pneumatic' (operated by air/gas pressure) with 'hammer' (a heavy tool). This noun–noun, literal composition follows predictable technical naming patterns found across languages, so a B1 learner who knows both constituents can infer the meaning.
Etymology
Pneumatic hammer is named from the words pneumatic, which means 'air-powered', and hammer, a tool that hits. So imagine a heavy hammer moved by compressed air that smashes rock or concrete, and you can see why it means 'a heavy tool powered by compressed air to break hard materials'.