jack·ham·mer 
(jăkhăm′ər)
(jăkhăm′ər)n.
A handheld machine for drilling rock and breaking up pavement, operated by compressed air.
jackham′mer v.
- Karl
- Karl
- Karl
- Karl Alexander
- Karl Ernst Ritter von
- Karl Friedrich
- Karl Herbert
- Karl Herbert Frahm
- Karl Hjalmar
- Karl Jay
- Karl-Marx-Stadt
- Karloff
- Karlovy Vary
- Karl Raimund
- Karl Rudolf Gerd von
- Karlsbad
- Karlsruhe
- Karlstad
- Karl Theodor
- Karl Theodor Wilhelm
- Karl von
- Karl Waldemar
- Karl XIV Johan
- Karl XIV Johan
- karma