callus vs nick

callus

verb
  • To form such hardened tissue. 

noun
  • 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. 

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

nick

verb
  • To make a cut at the side of the face. 

  • To make a nick or notch in; to cut or scratch in a minor way. 

  • To make ragged or uneven, as by cutting nicks or notches in; to deface, to mar. 

  • To steal. 

  • To arrest. 

  • To make a crosscut or cuts on the underside of (the tail of a horse, in order to make the animal carry it higher). 

noun
  • The point where the wall of the court meets the floor. 

  • One of the single-stranded DNA segments produced during nick translation. 

  • Often in the expressions in bad nick and in good nick: condition, state. 

  • A police station or prison. 

  • A small deflection of the ball off the edge of the bat, often going to the wicket-keeper for a catch. 

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