umwīmbu (imy-  2  class 2
singular: umu-
plural: imi-
  
1. return of an investment, 2. produce, production, 3. harvest
umwīmbuzi (ab-)     1  class 1
singular: umu-
plural: aba-
  
harvester
kwīmbura (-īmbuye)     v    1. to harvest, 2. to put away the harvest, (from umwīmbu)
harvest    ishwābūra, ivyīmburwa, ibirimwa, umwīmbu
(esp. millet) igenya, igesa
(to ~) kwīmbura, gushwābūra
(corn) kumyōra
(millet) kugenya, kugesa
(esp. perennial plants, fruit) kwāmūra
(to be ready for) kwīyerēra
(to put away the) kwīmbura
En-En dictionary 
harvester    umwīmbuzi
(millet) umugenyi
En-En dictionary 
production    umwimbu
En-En dictionary 
return    (to where speaker is) kugaruka
(other than where speaker is) gusubira
(vt) kugarukana, gusubiza
(from far away) guhabūka
(from hunting) guhīgūka
(from running away) guhīngūra
(from war) gutabāruka
(home, of wife when angry at husband) kugēnda buje
(to) gushikiriza
(to cause to) kugarura, gukubiranya, gusubiza
(to fail to) kugīrīra
(to have to ~ home because of bad news) gukuba
(to one's country after famine is over) gusuhūkuruka
(with) kugarukana
(person who goes never to return) akagīrīre
(an investment ~) umwimbu
En-En dictionary 
yield    (return of investment) umwimbu
En-En dictionary