What does "shaper" mean?

Shaper: That which shapes; a machine for giving a particular form or outline to an object. Specifically; (a) (Metal Working) A kind of planer in which the tool, instead of the work, receives a reciprocating motion, usually from a crank. (b) (Wood Working) A machine with a vertically revolving cutter projecting above a flat table top, for cutting irregular outlines, moldings, etc.