biased vs metis

biased

adj
  • Exhibiting bias; prejudiced. 

  • Exhibiting a systematic distortion of results due to a factor not allowed for in its derivation; skewed. 

  • Angled at a slant. 

  • On which an electrical bias is applied. 

metis

adj
  • Of mixed heritage 

  • Of Métis heritage. 

noun
  • A person of mixed-race ancestry. 

  • A person of one-eighth black ancestry; an octoroon. 

  • Practical intelligence; street smarts. 

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