ikiyunguyungu (ibi-  4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
small of the back
back    (at the back) inyuma
(of chair) icēgamo
(of person or animal) umugōngo
(small of) ikiyunguyungu
En-En dictionary 
pelvis    ikiyunguyungu
En-En dictionary