abo
1. adjective
Australian Aboriginal; of, or pertaining to, Australian Aboriginals AUSTRALIA, 1911
2. noun
an Australian Aboriginal. An abbreviation of 'aborigine' blended with the '-o' suffix. Now a strongly taboo word, formerly in frequent use by white people, and viewed by them as less marked than other terms such as 'boong' or 'coon'. It was even used in names for products, businesses, etc AUSTRALIA, 1906