ubuca   8  class 8
singular: ubu-
  
dawn
 ubuca : Prefixless Present 2. pers. sing. with 8.class sg. object of:
guca (-ciye)   v    1. to cut, to sever, 2. to rip off, 3. to break, 4. to reach menopause, 5. to pass through (used in many idioms)
 ubuca : Prefixless Present 2. pers. sing. with 8.class sg. object of:
guca (-keye)     v    1. to be day, to dawn, 2. to be clean, pure
bwakeye good morning
night    ijoro
(to be) kwīra
(to be almost over) gushīra
(e.g. ijoro rishīra ubuca)
(to lodge for the) kurāza
(to spend the ~) kurāra
(to spend the ~ alone) kwīrāza
(to spend the ~ at) kurārīra
(to watch, as watchman) kurārīra
En-En dictionary 
ubucafu   8  class 8
singular: ubu-
  
dirtiness
gushīra   v    (verb without past) to be almost over (night)
ijoro rishīra ubuca night is almost over, about to dawn
dawn    amacāca, umutwēnzi, umuseke, ubuca
(night is almost over, about to dawn) ijoro rishira ubuca
(when ~ broke) umutwēnzi ukitse
(to ~) guca, gutambika
(to become light, very early just as darkness ends) gutamānzuka, gutamānzura
En-En dictionary 
dirt    umwānda, ico, ubucafu
(esp. on body) ubuhoma, imvyiro
(in water) ikirohe
(in water, milk) igitotsi
(to have dirt in water, milk) gutobeka
(to rubb off) guhungura
En-En dictionary 
over    (way over there) harīya
(not too far away) harya
(to be almost, night) gushīra, e.g. ijoro rishīra ubuca
(to be left) gusigara
(to leave) gusigaza
(left-overs) imisigazwa
En-En dictionary