alphabet    iharifu
En-En dictionary 
letter    (of alphabet) insomwa, inyuguti
(correspondence) icēte, ikēte, ibaruwa, barua (Sw.)
En-En dictionary 
insomwa (in-)     3  class 3
singular: i-,in-
plural: i-,in-
  
letter (of alphabet)
inyuguti (iny-  3  class 3
singular: i-,in-
plural: i-,in-
  
letter (of alphabet)
iharifu (ama-  5  class 5
singular: i-,iri-
plural: ama-
  
alphabet