Harshen Ivbiosakon

Ivbiosakon, ko Aoma, yare ne na Edoid na Jihar Edo, Najeriya . Ana amfani da sunayen yaren Ora da Emai don yaren.

 Fasahar sauti 
Aoma tana da tsarin da aka rage, idan aka kwatanta da proto-Edoid, na wasula bakwai; waɗannan sun samar da saiti biyu na jituwa,  da  .

Yana da kawai daya bayyane phonemic hanci tsayawa, ;  yana canzawa tare da , dangane da ko wasali mai zuwa na baki ne ko hanci.  (Sauran masu kusanci, , suma suna cikin wannan matsayi: duba Harshen Edo don irin wannan halin.) 
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