gutamānzuka (-tamānzutse)     v    to become light suddenly (early morning just as darkness ends, or after eclipse)
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 
light    (to ~ fire, lamp) gucāna, kudomeka, gukongereza, kwātsa
(the path, esp. with torch) kumurika
(to become ~ suddenly, early in morning just as darkness ends, or after eclipse) gutamānzuka, gutamānzura
(to come to light) guhinyuka, kwāndagara
(to put out) kuzimya
En-En dictionary