periphrasis

noun4

1. •
   The use of a longer expression instead of a shorter one with a similar meaning, for example "I am going to" instead of "I will".
2. •
   Expressing a grammatical meaning (such as a tense) using a syntactic construction rather than morphological marking.

   • Language learners sometimes use periphrases like "did go" where a native speaker would use "went".
   • Native speakers use periphrases like "did not go" where a language learner might use "went not".
3. •
   (rhetoric) The substitution of a descriptive word or phrase for a proper name (a type of circumlocution).

   • Periphrasis a single thought expands, And uses many words for what but few demands. — 1835
4. •
   (rhetoric) The use of a proper name as a shorthand to stand for qualities associated with it.