/ Dictionary / Index A abo: Meaning and Definition of Find definitions for: ab•o Pronunciation: (ab'ō), [key] — n., pl. adj. ab•os, —n. an Aborigine. —adj. aboriginal. Å•bo Pronunciation: (ô'b), [key] — n. Swedish name of ABO Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: abo (Thesaurus) abnormity aboard Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language