saline vs vinegar

saline

noun
  • Water containing dissolved salt. 

  • A salt spring; a place where salt water is collected in the earth. 

adj
  • Resembling salt. 

  • Containing salt; salty. 

vinegar

noun
  • Any variety of vinegar. 

  • A sour liquid formed by the fermentation of alcohol used as a condiment or preservative; a dilute solution of acetic acid. 

verb
  • To season or otherwise treat with vinegar. 

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