people inhabiting the lower Cross River in Cross River state, Nigeria; their dialect of Efik-Ibibio (in the Benue-Congo branch of Niger-Congo ... [2 related articles] Found on http://www.britannica.com/eb/a-z/e/13
a member of a people of southeastern Nigeria near the mouth of the Calabar River, closely related to the Ibibio. · the Benue-Congo language of these people. Found on https://www.infoplease.com/dictionary/efik