cancroid vs vegetation

cancroid

noun
  • Any disease that resembles cancer 

  • Squamous cell carcinoma 

adj
  • Of or pertaining to cancer, especially to squamous cell carcinoma 

  • Resembling a crab 

vegetation

noun
  • An abnormal verrucous or fibrinous growth 

  • There were large amounts of vegetation in the forest. 

  • The act or process of vegetating, or growing as a plant does; vegetable growth. 

  • Plants, taken collectively. 

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