burnt sienna vs schav

burnt sienna

noun
  • dark reddish brown colour, like that of roasted sienna. 

adj
  • Of a dark reddish brown colour, like that of roasted sienna. 

schav

noun
  • A kind of borscht made with sorrel (or occasionally lemongrass). 

  • Synonym of sorrel (plant). 

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