uburongo     8  class 8
singular: ubu-
  
(no pl.) mud, clay
clay    ibūmba, uburongo
En-En dictionary 
mud    ivyōndo, uburongo, urwōndo
(black) urushānga
(to be stuck in) gushāya
(to get out of) gushāyūka
(to pull out of) gushāyūra
En-En dictionary