ream vs trephine

ream

verb
  • To sexually penetrate in a rough and painful way. 

  • To yell at or berate. 

  • To enlarge a hole, especially using a reamer; to bore a hole wider. 

  • To shape or form, especially using a reamer. 

  • To cream; mantle; foam; froth. 

  • To remove (material) by reaming. 

  • To remove burrs and debris from a freshly bored hole. 

noun
  • Cream; also, the creamlike froth on ale or other liquor; froth or foam in general. 

  • A bundle, package, or quantity of paper, nowadays usually containing 500 sheets. 

  • An abstract large amount of something. 

trephine

verb
  • To perforate with a trephine. 

  • To use a trephine during surgery. 

noun
  • A surgical instrument with a cylindrical blade used to remove a circular section of tissue, f.e. bone or cornea; a trepan. 

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