chaste vs ithyphallic

chaste

adj
  • Decent, modest, morally pure. 

  • Virginal, innocent, having had no sexual experience. 

  • Abstaining from immoral or unlawful sexual intercourse. 

  • Austere, simple, undecorative. 

ithyphallic

noun
  • A poem or song in an ithyphallic metre. 

  • A lascivious or obscene poem or song. 

adj
  • Pertaining to a metrical combination of two trochees followed by one spondee. 

  • Lascivious, obscene. 

  • Of a poem or song: having the metre of an ode sung in honour of the bacchic phallus. 

  • Of or pertaining to an upward pointing, erect penis; (specifically) of an artistic depiction of a deity or other figure: possessing an erect penis. 

  • Of or pertaining to the erect phallus that was carried in bacchic processions. 

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