callus vs feeling

callus

noun
  • A hardened area of the skin (especially on the foot or hand) caused by repeated friction, wear or use. 

  • A shining area on the frons of many species of Tabanomorpha (horse flies and relatives). 

  • The material of repair in fractures of bone; a substance exuded at the site of fracture, which is at first soft or cartilaginous in consistency, but is ultimately converted into true bone and unites the fragments into a single piece. 

  • The new formation over the end of a cutting, before it puts out rootlets. 

verb
  • To form such hardened tissue. 

feeling

noun
  • Sensation, particularly through the skin. 

  • An opinion, an attitude. 

  • Emotional state or well-being. 

  • Emotion; impression. 

  • Emotional attraction or desire. 

  • Intuition. 

adj
  • Emotionally sensitive. 

  • Expressive of great sensibility; attended by, or evincing, sensibility. 

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