umwūngu (ab-  1  class 1
singular: umu-
plural: aba-
  
pumpkin, squash
pumpkin    umwūngu, igihaza
(leaves) umusoma
(plant) uruyūzi, umuvyūka
(seed) uruyūzi
En-En dictionary 
squash    umwūngu, igikunga
(leaves) umusoma
(seed, plant) uruyūzi
En-En dictionary