Lucy vs lysergic acid diethylamide

Lucy

name
  • A female given name from Latin. 

  • The fossilized partial skeleton of a female Australopithecus afarensis, an early hominin; also, the individual whose skeleton this was. 

  • A surname from Old French derived from place names in Normandy based on a male personal name, from Latin Lucius. 

  • The drug LSD. 

lysergic acid diethylamide

noun
  • A powerful synthetic hallucinogen, commonly abbreviated LSD. 

How often have the words Lucy and lysergic acid diethylamide occurred in a corpus of books? (source: Google Ngram Viewer )