ambidextrous vs double-faced

ambidextrous

adj
  • Having equal ability in both hands; in particular, able to write equally well with both hands. 

  • Of a person, bisexual. 

  • Exceptionally skillful; adept in more than one medium, genre, style, etc. 

  • Equally usable by left-handed and right-handed people (as a tool or instrument). 

double-faced

adj
  • Having two functional faces. 

  • deceitful; hypocritical; treacherous 

How often have the words ambidextrous and double-faced occurred in a corpus of books? (source: Google Ngram Viewer )