pristine vs virginial

pristine

adj
  • Primitive, pertaining to the earliest state of something. 

  • Perfect. 

  • Relating to sawfishes of the family Pristidae. 

  • Unspoiled; still with its original purity; uncorrupted or unsullied. 

virginial

adj
  • Synonym of virginal 

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