callus vs clout

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. 

clout

verb
  • To cover with cloth, leather, or other material; to bandage, patch, or mend with a clout. 

  • To stud with nails, as a timber, or a boot sole. 

  • To guard with an iron plate, as an axletree. 

  • To hit, especially with the fist. 

  • To join or patch clumsily. 

noun
  • A clout nail. 

  • The center of the butt at which archers shoot; probably once a piece of white cloth or a nail head. 

  • Influence or effectiveness, especially political. 

  • A home run. 

  • A blow with the hand. 

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