1) French word used in English 2) Monastery 3) Monastic 
of, like or pertaining to abbots or an abbey
• (a.) Belonging to an abbey; as, abbatial rights.
Ab·ba'tial (ăb*bā'sh a l) adjective [ Late Latin abbatialis : confer French abbatial .] Belonging to an abbey; as, abbatial rights. 
[adj] - of or having to do with or belonging to an abbey or abbot, or abbess
adjective of or having to do with or belonging to an abbey or abbot, or abbess
of or pertaining to an abbot, abbess, or abbey.