hymeneal vs prewedding

hymeneal

adj
  • Pertaining to marriage. 

  • Of or pertaining to the hymen. 

  • Pertaining to sexual relations. 

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

prewedding

adj
  • Occurring before or in anticipation of a wedding 

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