jackhammer


Definition: Meaning of, jackhammer in English to English dictionary.

Pronunciation: / ˈdʒakhamə /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
jackhammer jackhammers
[countable]
  1. American English a large powerful tool used to break hard materials such as the surface of a road [=  pneumatic drill British English]
    SYNONYM
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    ANTONYM
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synonym
antonym