malleate vs pestle

malleate

verb
  • To beat into shape with a hammer. 

adj
  • Possessing or resembling a malleus, or another structure shaped like a hammer. 

  • Having a surface with shallow round indentations, resembling copper that has been hammered. 

pestle

verb
  • To pound, crush, rub or grind, as in a mortar with a pestle. 

noun
  • The leg and leg bone of an animal, especially of a pig. 

  • A club-shaped, round-headed stick used in a mortar to pound, crush, rub or grind things. 

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