bois    wood    igiti
(chunk of) ikigiga, urugiga
(for fire) inkwi, urukwi
(of the hut) umugānda
(to put ~ on fire) gukomānya
(to work with) kubāza, ibiti vyo kwubaka
En-En dictionary 
gueule de bois    hangover    agasibe
En-En dictionary 
bois de chauffage    firewood    urukwi, inkwi
(to gather ~) gusēnya
En-En dictionary