razor blade vs skiver

razor blade

noun
  • A thin piece of steel with a sharp edge that can be fitted into a razor. 

  • A replaceable cartridge in which razor blades are set, fitted into a razor. 

skiver

noun
  • The cutting tool or machine used in splitting leather or skins. 

  • A truant; one who is absent without permission, especially from school. 

  • One who uses a skive (or skives). 

  • An inferior quality of leather, made of split sheepskin, tanned by immersion in sumac, and dyed, formerly used for hat linings, pocketbooks, bookbinding, etc. 

  • A slacker. 

  • A skewer. 

verb
  • To skewer, impale. 

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