òtò noun /ò.tò/
Definitions
  1. a general word for any of the various species of monkey Ekiti
Etymology
Compare with Ede Idaca àtò, Yoruba àtò (Owe), Fon àtò, proposed to be derived from Proto-Yoruba *à-tò
Source: Wiktionary, where this word is spelled “oto”. Reference: en-oto-yo-noun-nQ4qLx3q