cardinality vs gallantry

cardinality

noun
  • The status of being cardinalitial 

  • The number of terms that can inhabit a type; the possible values of a type. 

  • The number of elements a given set contains. 

  • The property of a relationship between a database table and another one, specifying whether it is one-to-one, one-to-many, many-to-one, or many-to-many. 

gallantry

noun
  • chivalrous courtliness, especially towards women 

  • an instance of gallant behaviour or speech 

  • courage 

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