Fescennine vs lascivious

Fescennine

adj
  • Of or pertaining to the ancient Etruscan town of Fescennia 

  • obscene or scurrilous 

lascivious

adj
  • Wanton; lewd, driven by lust, lustful. 

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