Any of several West African languages belonging to the South Central Niger-Congo language family, including Efik, Ewe, Ibibio, Ibo, and Yoruba.

• 克瓦语任何一种属于中南尼日尔－刚果语系的西非语言，包括埃菲克语、埃维语、伊比比奥语、伊博语和约鲁巴语