cosh vs malleate

cosh

verb
  • To strike with a weapon of this kind. 

adj
  • cosy; snug 

noun
  • A blunt instrument such as a bludgeon or truncheon. 

  • A weapon made of leather-covered metal similar to a blackjack. 

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. 

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