/ Dictionary / Index A abbacy: Meaning and Definition of Find definitions for: ab•ba•cy Pronunciation: (ab'u-sē), [key] — pl. -cies. the rank, rights, privileges, or jurisdiction of an abbot. the term of office of an abbot. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: abbacy (Thesaurus) abba abba-dabba Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language