uruyūzi (inzūzi  6  class 6
singular: uru-
plural: in-
  
pumpkin seed or plant
pumpkin    umwūngu, igihaza
(leaves) umusoma
(plant) uruyūzi, umuvyūka
(seed) uruyūzi
En-En dictionary 
squash    umwūngu, igikunga
(leaves) umusoma
(seed, plant) uruyūzi
En-En dictionary