umugabuzi (aba-)     1  class 1
singular: umu-
plural: aba-
  
servant (esp. at table), waiter
servant    umushūmba, umusuku
(girl) incokere
(esp. at table) umugabuzi
(female) umuja
(male) umugaragu
(trusted, favorite) umukevyi
(to be ~ to) kujakarira, gusukūrira
En-En dictionary 
waiter    (at table) umugabuzi, umuhereza
En-En dictionary