demesne vs quadrat

demesne

noun
  • A region or area; a domain. 

  • A lord's chief manor place, with that part of the lands belonging thereto which has not been granted out in tenancy; a house, and the land adjoining, kept for the proprietor's own use. 

quadrat

noun
  • An area of land, marked for studying its plants, animals, soil, natural processes, etc. 

  • A virtual rectangular subdivision of a line or column of hieroglyphs within which a group of hieroglyphs is arranged. 

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