euphuism vs synecdoche

euphuism

noun
  • An instance of euphuism. 

  • An ornate style of writing (in Elizabethan England) marked by the excessive use of alliteration, antithesis and mythological similes. 

synecdoche

noun
  • A figure of speech that uses the name of a part of something to represent the whole, or the whole to represent a part. 

  • The use of this figure of speech. 

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