1. A female ancestor.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• ancestros,
• ancesters,
• ancestrey,
• ancestores,
• ancestrors,
• zncestress,
• sncestress,
• wncestress,
• ancsestress,
• ancesstress,
• ancestresse,
• ancestres,
• ancesterss,
• anestruss,
• anchorress,
• bacckstress,
• sugestress,
• ancesntness,
• anaestres,
• ancesterrs

• ancestor,
• angostura,
• ancestry,
• ancestral.

The adjective form of the word "ancestress" is "ancestral".

The plural of the "ancestress" can be the "ancestresses".

The singular of the "ancestress" can be the "ancestress".