umusēngezana (aba-)     1  class 1
singular: umu-
plural: aba-
  
child of one's brother (if one is a girl)
nephew    (son of brother) umuhūngwacu, umusēngezana
(nephew or niece, child of one's sister if one is a boy) umwīshwa
En-En dictionary 
niece    (daughter of sister, if a girl; daughter of brother, if boy) umukōbwacu, umukōbwanyu, umukōbwabo
(daughter of brother, if one is a girl) umusēngezana
(daughter of one's sister if one is a boy) umwīshwa
En-En dictionary