guy    agashusho, agacapo k'umuntu
En-En dictionary 
agashusho (udu-  7  class 7
singular: aka-,aga-
plural: utu-,udu-
  
guy, fellow
back    (at the back) inyuma
(of chair) icēgamo
(of person or animal) umugōngo
(small of) ikiyunguyungu
En-En dictionary 
pelvis    ikiyunguyungu
En-En dictionary 
skimmer    icaruzo gitobaguye
En-En dictionary