flageolet vs haricot

flageolet

noun
  • A type of kidney bean, common in France. 

  • A type of small flute of the fipple family. 

  • A technique for playing stringed instrument that produces high-pitched overtones. 

haricot

noun
  • A common bean. 

  • A stew of lamb and vegetables. 

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