1. A chisel, with a hollow or semicylindrical blade, for scooping or cutting holes, channels, or grooves, in wood, stone, etc.; a similar instrument, with curved edge, for turning wood. 2. A bookbinder's tool for blind tooling or gilding, having a face which forms a curve. 3. An incising tool which cuts forms or blanks for gloves, envelopes, etc.. from leather, paper, etc. K...