trey vs triplicate

trey

noun
  • A three penny coin; a thrippence. 

  • The third branch of a deer's antler. 

  • A score of three in cards, dice, or dominoes. 

  • The third bearer of the same personal name in a family, often denoted by suffixed Roman numeral III. 

  • A playing card or die with the rank of three. 

triplicate

noun
  • The making of three identical copies of something. 

  • Each of a set of three identical objects or copies. 

verb
  • To triple. 

  • To make three identical copies of something. 

adj
  • Made thrice as much; threefold; tripled. 

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