1. of, relating to, or characteristic of a progenitor or ancestor; ancestral
Usage: formal; literary

Examples

• The progenitorial line of the royal family can be traced back several centuries.
• She studied her progenitorial heritage to understand her family's origins.
• The progenitorial customs were preserved and passed down through generations.
• His progenitorial duties included maintaining the family estate.
• The museum displayed artifacts from the progenitorial era of the civilization.