Definition of "jackhammers" []

• Plural form of jackhammer. (noun)
• Third-person singular simple present indicative form of jackhammer. (verb)

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• "Also, construction equipment such as jackhammers and trucks were equipped with mufflers in order to keep noise levels as low as possible."
• "For a moment, let's look at South Waterfront from another point of view, as much a part of the place as the jackhammers and cranes and pioneers 'moving vans."
• "Taman Fatahillah square and its surrounding area were closed to traffic, and jackhammers tore up the old pavement."