1. A female ancestor.

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

• dore-mother,
• core-mother,
• vore-mother,
• gore-mother,
• tore-mother,
• rore-mother,
• fire-mother,
• fkre-mother,
• flre-mother,
• fpre-mother,
• f0re-mother,
• f9re-mother,
• foee-mother,
• fode-mother,
• fofe-mother,
• fote-mother,
• fo5e-mother,
• fo4e-mother,
• forw-mother,
• fors-mother

The plural form of "Fore-mother" is "Fore-mothers"

The singular form of the word "fore-mother" is "fore-parent".