bijou vs sweatband

bijou

noun
  • A small intricate piece of metalwork. 

  • A jewel. 

  • A piece of jewelry; a trinket. 

adj
  • small, little (often implying affection) 

  • intricate; finely made 

  • small and elegant 

sweatband

noun
  • A band of fabric, inside the crown of a hat, designed to absorb perspiration. 

  • A band of fabric worn around the wrist or head during sports to absorb perspiration. 

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