AcholiPronunciation: /əˈtʃəʊli/Definition of Acholi noun (plural same) 1a member of a farming and pastoral people of northern Uganda and South Sudan. 2 [mass noun] the Nilotic language of the Acholi. adjective relating to the Acholi or their language. Origin:the name in AcholiAcholi in other Oxford dictionaries Definition of Acholi in the US English dictionary