One entry found for
ancestor.
Main Entry:
an·ces·tor 
Pronunciation:
an-
ses-t
r
Function:
noun
Etymology: Middle English
ancestre "ancestor," from early French
ancestre (same meaning), from Latin
antecessor "one that goes before," derived from earlier
antecedere "to go before," from
ante- "before" and
cedere "to go, yield" --related to
CONCEDE,
PREDECESSOR
1 : one from whom an individual, group, or species is descended
2 : something from which something else has developed
: FORERUNNER