adze vs woodchipper

adze

noun
  • A cutting tool that has a curved blade set at a right angle to the handle and is used in shaping wood. 

verb
  • To shape a material using an adze. 

woodchipper

noun
  • A machine for reducing wood to woodchips 

How often have the words adze and woodchipper occurred in a corpus of books? (source: Google Ngram Viewer )