umushūmba (aba-)     1  class 1
singular: umu-
plural: aba-
  
servant
 umushumba : Prefixless Present 2. pers. sing. with 1.class 3.pers. sg. object of:
gushūmba (-shūmvye)     v    to serve (as a servant)
servant    umushūmba, umusuku
(girl) incokere
(esp. at table) umugabuzi
(female) umuja
(male) umugaragu
(trusted, favorite) umukevyi
(to be ~ to) kujakarira, gusukūrira
En-En dictionary 
 umushumba found in: Kirundi I (Study lessons)
lesson 124   Narrative Tenses II