specimen vs taster

specimen

noun
  • A sample, especially one used for diagnostic analysis. 

  • An eligible man. 

  • An individual instance that represents a class; an example. 

  • A banknote printed for distribution to central banks to aid in the recognition of banknotes from a country other than their own 

  • A postage stamp sent to postmasters and postal administrations so that they are able to identify valid stamps and to avoid forgeries 

taster

noun
  • A sample of something bigger or grander intended for future use 

  • A person who is, by genetic makeup, able to taste phenylthiocarbamide 

  • Someone who tastes something, especially food, wine etc., for quality. 

  • A kind of zooid situated on the polyp-stem of certain Siphonophorae, resembling the feeding zooids, but destitute of mouths. 

  • An object in which, or by which, food or drink is tasted, for example a dram cup 

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