EXPONENT
Scrabble letter values: E1X8P3O1N1E1N1T1 = 17
Definition
- noun a person who pleads for a cause or propounds an idea. — synonyms: advocate, advocator, proponent
- noun someone who expounds and interprets or explains.
- noun a mathematical notation indicating the number of times a quantity is multiplied by itself. — synonyms: power, index