expounder
/ɪkˈspaʊndər/
noun
- A person who explains or describes something in detail, especially a theory, idea, or text.
- She is a well-known expounder of modern art, often giving lectures at the museum.
- The author is a clear expounder of complex scientific ideas for general readers.
- As an expounder of the constitution, the judge was frequently asked to speak at law schools.
Synonyms