noon vs terminus

noon

noun
  • The highest point; culmination. 

  • The letter ن in the Arabic script. 

  • The time of day when the sun is in its zenith; twelve o'clock in the day, midday. 

verb
  • To relax or sleep around midday 

terminus

noun
  • The end or final point of something. 

  • A boundary or border, or a post or stone marking such a boundary. 

  • The end point of a transportation system, or the town or city in which it is located. 

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