premium vs superordinate

premium

adj
  • Superior in quality; higher in price or value. 

  • High-end; belonging to the market segment between mid-market and luxury. 

noun
  • A bonus paid in addition to normal payments. 

  • The amount to be paid for an insurance policy. 

  • Something offered at a reduced price as an inducement to buy something else. 

  • An unusually high value. 

  • A prize or award. 

  • The amount by which a security's value exceeds its face value. 

superordinate

adj
  • Greater in degree, rank or position. 

  • The relation of a universal proposition to a specific proposition of the same form with the universal quantified variable replaced by a specific instance. 

  • hypernymic 

verb
  • To cause to be superordinate. 

noun
  • That which is superordinate. 

  • A hypernym. 

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