ikijūju (ibi-)     4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
fool
fool    igihūza, ikijūju, umutūngu
En-En dictionary 
idiot    ikizēze, ikijūju
En-En dictionary 
 ikijuju found in: Kirundi I (Study lessons)
lesson 114   Quotations, Direct and Indirect