progenitor
- An ancestor or parent; a person or thing from which a person, animal, or plant is descended or originates. nounCharles Darwin is often considered a progenitor of modern evolutionary theory.The ancient oak tree was the progenitor of the forest, having stood for centuries.
- A person who originates an artistic, political, or intellectual movement. nounShe is regarded as a progenitor of the feminist movement in her country.The composer is hailed as a progenitor of the new music genre that emerged in the 21st century.