Ruby vs primal

Ruby

noun
  • A curry; Short for Ruby Murray. 

name
  • A male given name. 

  • A female given name from English. 

  • A dynamic, reflective, general-purpose object-oriented programming language developed in the 1990s. 

  • A town in Wisconsin. 

  • A surname. 

  • A settlement on the island of Saint Croix in the United States Virgin Islands. 

  • A town in South Carolina. 

  • A ghost town in Arizona 

  • A city in Alaska. 

primal

noun
  • A primal cut (of meat). 

verb
  • To take part in primal therapy. 

adj
  • Being the first in time or in history. 

  • Of greatest importance; primary. 

  • Being one of the pieces of meat initially separated from the carcass during butchering, prior to division into smaller cuts. 

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