blender vs food processor

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. 

food processor

noun
  • A small kitchen appliance for chopping or pureeing food. 

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