aphrodisiac vs turn-on

aphrodisiac

noun
  • Something, generally a food or drug, having such an effect. 

adj
  • Arousing or intensifying sexual desire. 

turn-on

noun
  • Something that attracts, gives pleasure, or encourages, especially sexually. 

How often have the words aphrodisiac and turn-on occurred in a corpus of books? (source: Google Ngram Viewer )