fluting vs shawm

fluting

noun
  • A decoration consisting of parallel, normally vertical, flutes (grooves) incised into the surface. 

  • The act of making such grooves. 

  • A fluted pleat; a small, rounded or pressed pleat used as trimming on a garment. 

  • A flute-like sound. 

adj
  • Making a sound like a flute. 

shawm

noun
  • A mediaeval double-reed wind instrument with a conical wooden body. 

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