girth vs trey

girth

noun
  • The part of an animal around which the girth fits. 

  • One's waistline circumference, most often a large one. 

  • A band passed under the belly of an animal, which holds a saddle or a harness saddle in place. 

  • The length of the shortest cycle in a graph. 

  • A small horizontal brace or girder. 

  • The distance measured around an object. 

verb
  • To bind as if with a girth or band. 

trey

noun
  • The third branch of a deer's antler. 

  • A three penny coin; a thrippence. 

  • 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. 

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