callus vs carve

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. 

carve

verb
  • To shape to sculptural effect; to produce (a work) by cutting, or to cut (a material) into a finished work. 

  • To cut meat in order to serve it. 

  • To perform a series of turns without pivoting, so that the tip and tail of the snowboard take the same path. 

  • To take or make, as by cutting; to provide. 

  • To lay out; to contrive; to design; to plan. 

noun
  • The act of carving 

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