fibula vs lavaliere

fibula

noun
  • An ancient kind of brooch used to hold clothing together, similar in function to the modern safety pin. 

  • The smaller of the two bones in the lower leg. 

lavaliere

noun
  • A pendant on a chain. 

adj
  • Worn on the chest. 

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