jackhammer

A noun referring to a powerful tool, typically driven by compressed air, used for breaking up pavement, rock, or other hard surfaces.

• 🇵🇹Substantivo que designa uma ferramenta motorizada potente, geralmente pneumática ou elétrica, usada para perfurar, romper ou demolir pavimento, rocha e outras superfícies duras.

1. Pneumatic hammer B1 formal technical

   A powerful tool driven by compressed air, used for breaking up pavement, concrete, or other hard surfaces.

   • The construction worker used a jackhammer to break the sidewalk.
   • A jackhammer's noise can be heard several blocks away.
   • He wore ear protection while operating the jackhammer.
   • The crew replaced the jackhammer bit after it dulled.

   🇵🇹Martelo pneumático

   Sinônimos: air hammerbreakerpneumatic drillpneumatic hammer

• jackhammers plural form
• jackhammers' possessive plural form
• jackhammer's possessive singular form