noun: A language, sometimes considered an isolate and sometimes considered West Papuan, spoken in Papua and divided into the dialects Abun Tat (Karon Pantai), Abun Ji (Madik), and Abun Je.
noun: Father, the title of a bishop in an Ethiopian or Coptic church.
noun: Alternative form of abuna [(Christianity) The Patriarch, or head of the Abyssinian Church.]