discontiguous vs divided

discontiguous

adj
  • Not contiguous 

divided

adj
  • disunited 

  • separated or split into pieces 

  • having conflicting opinions, interests or emotions 

  • (of a road) separated into lanes, that move in opposite directions, by a median 

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