arbor vs woodwind instrument

arbor

noun
  • A spindle of a wheel. 

  • A shady sitting place or pergola usually in a park or garden, surrounded by climbing shrubs, vines or other vegetation. 

  • A grove of trees. 

  • A bar for supporting cutting tools. 

  • An axis or shaft supporting a rotating part on a lathe. 

woodwind instrument

noun
  • A musical instrument in which sound is produced by blowing against an edge or by vibrating a thin piece of wood or metal known as the reed, and in which the pitch is governed by the resonant frequencies of an enclosed air column. 

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