jings vs nu

jings

intj
  • An exclamation of surprise. 

nu

intj
  • An exclamation of surprise, emphasis, doubt, etc. 

noun
  • The letter of the Greek alphabet Ν (N) and ν (n). 

  • A measure of constringence in lenses or prisms. 

adj
  • new 

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