PRECURSOR
Scrabble letter values: P3R1E1C3U1R1S1O1R1 = 13
Definition
- noun a substance from which another substance is formed (especially by a metabolic reaction).
- noun a person who goes before or announces the coming of another. — synonyms: forerunner
- noun something that precedes and indicates the approach of something or someone. — synonyms: harbinger, forerunner, predecessor, herald