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Nusu (autonym: nu33 su33) is a Loloish language spoken by the Nu people of China. There are three dialects: Northern, Southern, and Central. The Central dialect of Miangu is the prestige dialect and is understood fairly well by speakers of other dialects. Lama (2012) observes a sound change *r- > Ø- from Proto-Loloish as a Nusoish innovation.