ambidextrous vs sinistromanual

ambidextrous

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

  • Of a person, bisexual. 

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

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

sinistromanual

adj
  • Left-handed. 

noun
  • A person who is left-handed. 

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