brown    (to ~ food) guhindukiza mu mavuta
(colour) c'inzobe, c'umugina, c'akaga, ibihogo
(light ~) akagājo, umuyēnzi
En-En dictionary 
ibihogo    4    (no pl.) dark yellow, brown
akagājo     7  class 7
singular: aka-,aga-
  
light brown
ikiyobe   4  class 4
singular: iki-,ic-
  
light brown (used of a person who is not very dark)
earth    (world) isi
(soil) agataka, ivu
(hard-packed) urutare
(interior of) ikuzimu, i kuzimu
(of reddish brown color) inginagina
(to shake, vi) gutigita
(to slide) gutemuka, kunyika, gusiduka
En-En dictionary 
umuyēnzi (imi-  2  class 2
singular: umu-
plural: imi-
  
light brown
inginagina (in-)     3  class 3
singular: i-,in-
plural: i-,in-
  
earth of reddish brown color (e.g. urūzi rwahindutse inginagina)
ikirāyi (ibi-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
brownish black cow
colour    irāngi
(black) umukata, umufyiri, agafyīri,
(very) umuvyiro
(black mud) urushānga
(blue) ubururu
(brown) ibihogo
(brown, light) akagājo, umuyēnzi
(brownish black cow) ikirāyi
(gray) -vivi, agahīza, akavūzo, uruvūzo
(green) akātsi gatoto
(orange) umutugutu
(red, like mud) agahama
(tan hair, of goats) umufūmbere
(very white) derere
(yellow) umuhōndo, umutugutu
(yellow, dark) ibihogo
(yellow, light, reddish) umugina
(to be black) kwīrabura
(to be white) kwēra
(to become yellow or reddish, in ripening) kubēnja
(to colour) kuraba
(to ~ in) gusiga amabara
(to change ~, fade) kubēnjūka, kubēngūka
En-En dictionary 
cow    inka
(brownish black) ikirāyi
(gray) uruhīza
(white) igihororo
(~ without horns) imvure
(blood of, to drink) ikiremve
(~ path) umuhōra
(to be at rest) kuvyāgira
(to be many) gusagara
(to be many together) gusasa amahembe
(to ask ~ from one to whom ~ was given) kwōkōza
(to chase flies off) kuzīnga
(to entrust ~s to another and they increase while there) gutongoza
(to get medicine to make ~ like her calf) kwōrokereza
(to lead) kuyobora, gushorera
(to lead to pasture) guturutsa
(to put skin of dead calf before ~ to make her to give milk) kwōrokēra
(to return ~ or calf to one from whom one received a ~) kwōkōra
(to take up hill) kurārūra
(to tie legs while milking) kujīsha
En-En dictionary 
 brown found in: Kirundi II (Grammar)
chapter 75   Colours