shaver vs straight razor

shaver

noun
  • A tool or machine for shaving; an electric razor. 

  • A boy; a lad; a little fellow. 

  • One who shaves. 

  • A barber, one whose occupation is to shave. 

  • One who fleeces; a pillager; a plunderer. 

straight razor

noun
  • A razor with a blade that can fold into its handle. 

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