inasenge     1  class 1
singular: umu-
plural: aba-
  
sister of his, her, their father
aunt    (maternal, my) māma wācu
(maternal, your) nyokwānyu
(maternal, his, her, their) nyinābo
(paternal, my) māsenge
(paternal, your) nyogosenge
(paternal, his, her, their) inasenge
En-En dictionary 
sister    mwēne data, mwēne se, mwēne nyina
(older ~ of girl) mukuru, mukurwanje
(of boy) mushiki
(younger ~ of girl) mutoyi, murumuna
(of my father) māsenge
(of your father) nyogosenge
(of his, her, their father) inasenge
(of man's sister or woman's brother) mwishwa
En-En dictionary 
 inasenge found in: Kirundi II (Grammar)
chapter 53   Nouns of Relationship