ancestor
/ˈænˌsɛstɚ/
noun
plural
ancestors
plural
ancestors
Britannica Dictionary definition of ANCESTOR
[count]
1
:
a person who was in someone's family in past times
:
one of the people from whom a person is descended
2
:
an animal in the past from which a modern animal developed
3
:
something in the past from which something else has developed
-
The museum included an exhibit showing ancestors of the modern computer.
-
several languages that are derived from a common ancestor
-
Latin is the ancestor of Italian and French.
— ancestral
/ænˈsɛstrəl/
adjective