kubiza (-bijije)     v    to boil (vt)
-īza     adj    1. good, nice, fine, better, 2. beautiful, pretty, attractive, handsome, gorgeous, sexy, lovely, 3. clean, 4. correct
 kubiza : Prefixless Present 9.class sing. with 4.class pl. object of:
za (-je)   v    to come
boil    (vi) kubira
(vt) kubiza
(up water) kugurugūmba
(medical, noun) igihute
En-En dictionary 
 kubiza found in: Kirundi I (Study lessons)
lesson 63   Some Household Terms