parlance vs term of address

parlance

noun
  • A certain way of speaking, of using words; especially that associated with a particular job or interest. 

  • Of a word, the quality of being lexicalized; especially as jargon or slang. 

term of address

noun
  • A word or phrase used to address or refer to someone or something without using his, her, or its name. 

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