arracacha vs caraway

arracacha

noun
  • A South American plant grown as a root vegetable, Arracacia xanthorrhiza 

caraway

noun
  • The seed-like fruit of the caraway plant. 

  • A biennial plant, Carum carvi, native to Europe and Asia, mainly grown for its seed to be used as a culinary spice. 

  • A cake or sweetmeat containing caraway seeds. 

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