agacu (udu-  7  class 7
singular: aka-,aga-
plural: utu-,udu-
  
small cloud
-ācu   adj    our, ours
agacupa (udu-  7  class 7
singular: aka-,aga-
plural: utu-,udu-
  
little jar, small bottle
agacūku     7  class 7
singular: aka-,aga-
  
(no pl.) something that stinks
bottle    icupa (Sw.)
(small) agacupa
(~ opener) urupfunguruzo
En-En dictionary 
cloud    igicu
(small) agacu
En-En dictionary 
jar    agacupa k'umunwa wagutse
En-En dictionary 
something    ikintu
(~ that stinks) agacūku
En-En dictionary 
 agacu found in: Ibisokozo (riddles)
Ibisokozo 18   Agacumu kanje runyura bisaka....
Ibisokozo 19   Agacumu kanje mpungururabunyoni....