8 letters · 12 points in Scrabble
adjective of or having to do with or belonging to an abbey or abbot, or abbess
originInherited from Middle English abbacyal, derived from Middle French abbatial, derived from Late Latin abbātiāl|is, ~e, from abbā|s, ~tis (“abbot”) + -āl|is, ~e (“-ial”). Doublet of abbot.
Etymology from Wiktionary, CC BY-SA 3.0