blender vs stirrer

blender

noun
  • A machine with sharp rotating blades in a bowl, for mashing, crushing, or liquefying food ingredients. 

  • A piece of fabric sewn into the front of a theatrical wig to make it blend in with the performer's natural hair. 

  • A subtly patterned fabric printed in different shades of a single color, often used in place of a solid to create visual texture. 

stirrer

noun
  • A device used to stir. 

  • A person who spreads rumours or causes agitation. 

  • One who stirs or moves about, as after sleep. 

  • A person who stirs something. 

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