abo abnumerable • Abo · · · Info · Definitions · Characters · · abo · · Text Latin · · Script 3 · · Length 2 · · Syllables Definitions · · · (noun) a dark-skinned member of a race of people living in Australia when Europeans arrived. Synonyms: Aborigine, Abo, Aboriginal, native Australian, Australian Aborigine. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 o latin small letter o U+006F