ancestor
an se ster
- n someone from whom you are descended (but usually more remote than a grandparent)
- No one disputes that this competing ancestor is 6 million years old and thus more ancient than Ardipithecus.
- His ancestor John Churchill had been created first Duke of Marlborough in 1702 for his victories against Louis XIV early in the War of the Spanish Succession.
- Meet your newfound ancestor, a chimplike forest creature that stood up and walked 5.