adjacent vs vincinal

adjacent

adj
  • Related to; suggestive of; bordering on. 

  • Lying next to, close, or contiguous; neighboring; bordering on. 

  • Just before, after, or facing. 

noun
  • Something that lies next to something else, especially the side of a right triangle that is neither the hypotenuse nor the opposite. 

prep
  • Next to; beside. 

  • Related to; suggestive of; bordering on. 

vincinal

adj
  • Of, belonging to, or restricted to a limited area or neighborhood; local. 

  • Relating to or being a local road. 

  • Mineralogy. Approximating, resembling, or taking the place of a fundamental crystalline form or face. 

  • Chemistry. Of or relating to the consecutive positions of substituted elements or radicals on an organic compound. 

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