portion    umugabane, ikigabane, ingaburo
(big, of food) irobe
En-En dictionary 
food    indya, ibifungurwa, imfungurwa
(food that needs to be cooked) igitekwa
(baby ~) umusururu
(big portion of) irobe
(and drink of rich man, ruler) igiturire
(for a journey) impāmba
(without salt) ibise
(one in charge of ~ at a feast) umuteretsi
(place where ~ is plentiful) amasumo, ubusumo
(to be burned slightly) kuyēnga
(to become too dry in cooking) kuyēnga
(to burn, vi) kuzigira
(to dish up) kwārura
(to eat, to serve) gufungura
(to get ~ for oneself) gutāra
(to go to find ~) gusuma
(to go together to produce ~ for guests) gutērēra
(to quickly make ~ for one) kuzina
(to serve) gufungura
(to try to find ~ for unexpected guests) kwīyambagura
En-En dictionary 
irobe (ama-)     5  class 5
singular: i-,iri-
plural: ama-
  
loaf of bread, big portion of food
ingaburo (in-)     3  class 3
singular: i-,in-
plural: i-,in-
  
part, portion
kugaburirwa (-gaburiwe)     v    1. to be fed, 2. be given a portion
ikigabane (ibi-  4  class 4
singular: iki-,ic-
plural: ibi-,ivy-
  
part, portion
umugabane (imi-)     2  class 2
singular: umu-
plural: imi-
  
part, portion