hautbois vs hautboy

hautbois

noun
  • Any of a family of organ stops that contain reeds. 

  • Any of the (now obsolete) predecessors of the oboe or cor anglais. 

hautboy

noun
  • A reed stop on an organ giving a similar sound. 

  • A tall-growing strawberry, Fragaria elatior, having a musky flavour. 

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