effect   result    ingaruka, igisubizo
En-En dictionary 
ibirare    4    1. effect of sleeping badly, 2. 'morning after' headache
ingaruka   3  class 3
singular: i-,in-
plural: i-,in-
  
1. consequence, 2. result, 3. effect, impact, 4. repercussion
kurēmburura (-rēmburuye)     v    to counteract the effects of evil 'medicine'
counteract    (effects of evil 'medicine') kurēmburura
(to poison, to ask for 'medicine' to ~) kurogōza
(overcome or remove an enchantment) kurogōra
En-En dictionary 
sleeping    (effects of ~ badly) ibirare
En-En dictionary 
 effect found in: Kirundi I (Study lessons)
lesson 10   Review 1 - 9
lesson 49   Review 41 - 49
lesson 97   Adjective –he?