hymeneal vs matrimony

hymeneal

noun
  • A hymn, song or poem in honour of a wedding. 

adj
  • Pertaining to marriage. 

  • Of or pertaining to the hymen. 

  • Pertaining to sexual relations. 

matrimony

noun
  • The ceremony of marriage. 

  • A particular solitaire card game using two decks of cards. 

  • Marriage; the state of being married. 

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