òyo noun /ò.jō/
olóyo (alternative)
Definitions
  1. Mona monkey, often mistaken with the monkey known as ìjímèrè
Listed as a similar word by
patas monkey (Erythrocebus patas)
Common patas monkey
Source: Wiktionary, where this word is spelled “oyo”. Reference: en-oyo-yo-noun-yRZYoba7