cockchafer vs mallet

cockchafer

noun
  • Any of various other similar beetles, such as of the genera Acrossidius, Cyphochilus, Rhopaea, etc. 

  • Any of the large European beetles from the genus Melolontha that are destructive to vegetation. 

mallet

noun
  • A light beetle with a long handle used in playing croquet. 

  • A type of hammer with a larger-than-usual head made of wood, rubber or similar non-iron material, used by woodworkers for driving a tool, such as a chisel. A kind of maul. 

  • A small hammer-like tool used for playing certain musical instruments. 

  • The stick used to strike the ball in the sport of polo. 

  • A weapon resembling the tool, but typically much larger. 

verb
  • To beat or strike with, or as if with, a mallet. 

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