/ Dictionary / Index A Abbai: Meaning and Definition of Find definitions for: Ab•bai Pronunciation: (ä-bī'), [key] — n. the part of the Blue Nile above Lake Tana. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. abba-dabba Abbasid Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language