jackhammer

jack·ham·mer

J0003400 (jăk′hăm′ər)n. A handheld machine for drilling rock and breaking up pavement, operated by compressed air.

jack′ham′mer v.

(ˈdʒækˌhæmə) n (Tools) a hand-held hammer drill, driven by compressed air, for drilling rocks, etc

(ˈdʒækˌhæm ər)

n. a portable drill operated by compressed air and used to drill rock, break up pavement, etc.

Thesaurus

Noun

jackhammer - a hammer driven by compressed air air hammer, pneumatic hammerpower hammer, hammer - a power tool for drilling rocks

Translations

Presslufthammermarteau-piqueur

[′jak‚ham·ər] (mining engineering) pneumatic hammer

1. An airhammer. 2.A hand-operated, pneumatic, rock drill.

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