decimal vs stencil

decimal

verb
  • To represent with numbers after a decimal point. 

adj
  • Concerning numbers expressed in decimal or mathematical calculations performed using decimal. 

noun
  • A decimal place. 

  • A decimal point. 

  • The decimal system itself. 

  • A number expressed in the base-ten system, (particularly) a fractional numeral written in this system. 

stencil

verb
  • To print with a stencil. 

noun
  • A two-ply master sheet for use with a mimeograph. 

  • A thin sheet, either perforated or using some other technique, with which a pattern may be produced upon a surface; a utensil that contains a perforated sheet. 

  • A pattern produced using such a utensil. 

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