thimbleful vs vinegar

thimbleful

noun
  • A small amount of liquid, especially alcoholic spirits. 

  • As much as a thimble will hold. 

vinegar

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

  • Any variety of vinegar. 

verb
  • To season or otherwise treat with vinegar. 

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