Onko

== English == === Noun === Onko pl (plural only) A Yoruba people inhabiting the areas drained by the upper Ogun river in Northwestern Oyo state in Nigeria. == Japanese == === Romanization === Onko Rōmaji transcription of おんこ == Yoruba == === Pronunciation === IPA(key): /ò.ŋ̀.kò/ === Proper noun === Òǹkò A Yoruba subethnic group in Oyo State, Nigeria. Òǹkò towns include Ṣakí, Ìsẹ́yìn, Ṣẹ̀pẹ̀tẹ̀rí, Kìṣí, and Ìgànná. Synonym: Òkè Ògùn A Yoruba dialect spoken by the Òǹkò people.