rondavel vs semi

rondavel

noun
  • A traditional circular design of house, typically with a conical roof, commonly thatched. Still used in rural regions, but also popular as a theme in the ambience of resorts, either as chalets or as cheap utility buildings. 

semi

noun
  • A semi-detached house. 

  • A semifinal. 

  • A semi-trailer; a tractor-trailer; an eighteen-wheeler; an artic. 

  • A partial erection of the penis. 

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