sibling    umuvukanyi
(my ~ of the same sex) mwēne wācu
(to be) kuvūkana
En-En dictionary 
mwēne data (b-)     phr    1  class 1
singular: umu-
plural: aba-
  
my sibling (a brother or a sister)
bene data my siblings (my brothers and sisters)
mwēne wācu (b-)   phr    1  class 1
singular: umu-
plural: aba-
  
1. my sibling of the same sex, 2. my cousin (paternal)
umuvukanyi (aba-  1  class 1
singular: umu-
plural: aba-
  
sibling, friend