abuttal vs terminus

abuttal

noun
  • The butting or boundary of land, particularly at the end; buttals. 

  • An abutment. 

  • The act of abutting. 

verb
  • To describe a piece of land in terms of its abuttals. 

terminus

noun
  • 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. 

  • The end or final point of something. 

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