Definition: An instrument consisting of a thin blade, usually of steel
and having a sharp edge for cutting, fastened to a handle, but of many
different forms and names for different uses; as, table knife, drawing
knife, putty knife, pallet knife, pocketknife, penknife, chopping
knife, etc..
Definition: A sword or dagger.
Definition: To prune with the knife.
Definition: To cut or stab with a knife.