physiognomy vs potato

physiognomy

noun
  • The general appearance or aspect of a thing, without reference to its scientific characteristics. 

  • The art or pseudoscience of deducing the predominant temper and other characteristic qualities of the mind from the outward appearance, especially from the features of the face. 

  • The face or countenance, with respect to the temper of the mind; particular configuration, cast, or expression of countenance, as denoting character. 

  • The art of telling fortunes by inspection of the features. 

potato

noun
  • Metaphor for a person or thing of little value. 

  • A camera that takes poor-quality pictures. 

  • A mentally handicapped person. 

  • A conspicuous hole in a sock or stocking. 

  • The tuber of a plant, Solanum tuberosum, eaten as a starchy vegetable, particularly in the Americas and Europe; this plant. 

  • An underpowered computer or other device, especially when small in size. 

adj
  • Underpowered; low-end. 

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