buno     conj    then
ikibuno (ibi-  4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
bottom, bum
suppository    ikinini bacisha mu kibuno
En-En dictionary 
then    buno, maze, rero, kuramuka (e.g. aramutse agenda – and then he went)
(and ~) kāndi
(and ~ afterwards) hanyuma
En-En dictionary 
bottom    ikibuno
En-En dictionary 
bum    ikibuno
En-En dictionary 
 buno found in: Kirundi I (Study lessons)
lesson 101   Reading Lesson
 buno found in: Imigani (tales)
Umugani 1   Icirore
Umugani 4   Impene zisekana
Umugani 9   Umwarabu n'ingamiya
Umugani 12   Ivyiza
Umugani 19   Izuba n'umuyaga
Umugani 20   Igitoke
Umugani 23   Ingwe
Umugani 32   Igituma abatwa banenwa
Umugani 33   Akenese, uko kaje
Umugani 37   Incoreke
Umugani 44   Gutwikurura
Umugani 48   Inyanana n'ifuku n'umusakanyika
Umugani 49   Ndambi na ndanziza
Umugani 50   Ihebe n'imfyisi