euphuism

/ˈjuːfjuˌɪzəm/
noun
  1. An elegant, artificial style of writing or speaking that uses elaborate figures of speech, balanced sentences, and excessive wordplay.
    • In the 16th century, euphuism was a popular literary fashion at the English court.
    • The author's euphuism made the novel feel more like a performance than a story.
    • Her speech was full of euphuism, with every sentence carefully balanced and alliterated.