Definitions:

1. Pertaining to an abbot or abbess or to the office and functions associated with ruling an abbey. ADJECTIVE
   • He exercised his abbatial authority with wisdom and humility.
2. Relates to an abbot, abbess, or an abbey, specifically referring to their office, authority, or residence. ADJECTIVE
   • The abbatial throne was ornately carved and positioned near the altar.

Synonyms:

• abbacy
• abbey