JACKHAMMER

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A hammer driven by compressed air

Synonyms:

air hammer; jackhammer; pneumatic hammer

Classified under:

Nouns denoting man-made objects

Hypernyms ("jackhammer" is a kind of...):

hammer; power hammer (a power tool for drilling rocks)

Credits