The Waima language (sometimes known as Roro, though this is strictly the name of one dialect of Waima) is a Nuclear West Central Papuan Tip language of the Oceanic group of Malayo-Polynesian languages, spoken in Papua New Guinea by 15,000 people. The three dialects, Waima, Roro, and Paitana, are very close.
/n/ can be palatalized as [ò] when before vowel sequences /ao, au/.