From Urhobo (the "rh" denotes a voiceless alveolar trill), an Edo language of Mid-Western Nigeria. From Kelly, J. (1969) Vowel patterns in the Urhobo noun. Journal of West African Languages 6, 21-26, and other notes from J. Kelly. An acute accent denotes high tone; a grave accent denotes a downstepped high tone; the absence of an accent on a vowel denotes low tone.