Tanggu language

Tanggu is a Ramu language of Papua New Guinea.

Phonology

/m/ can occur syllabically word-initially.
/ʁ/ is heard as before /i/.
/ⁿdʒ/ is pronounced in the Wagi dialect.

	Front	Central	Back
High
Mid
Low

/ɨ/ almost always occurs only in unstressed syllables and diphthongs.

Additionally, the following diphthongs have been observed: /ia/, /ɨa/, /ai/, /ui/, /au/, /ua/. /ai/ is realised as word-finally.