Matumbi language

Matuumbi, also known as Kimatuumbi and Kimatumbi, is a language spoken in Tanzania in the Kipatimu region of the Kilwa District, south of the Rufiji river. It is a Bantu language, P13 in Guthrie's classification. Kimatuumbi is closely related to the Ngindo, Rufiji and Ndengereko languages. It is spoken by about 70,000 people, according to the Ethnologue.

Matumbi
Kimatuumbi
Native to	Tanzania
Region	Kilwa district
Ethnicity	Matumbi people
Native speakers	(72,000 cited 1978)[1]
Language family	Niger–Congo? Atlantic–Congo Benue–Congo Bantoid Bantu Rufiji–Ruvuma Mbinga Matandu Matumbi
Language codes
ISO 639-3	mgw
Glottolog	matu1259
Guthrie code	P.13[2]

Matuumbi is the augmentative plural of the Kimatuumbi word for 'hills' (singular form: kituumbi, class 7/8). Ki- is a Bantu noun class prefix attached to nouns of the class that includes languages (cf. Kiswahili, Kikongo).