![otoe otoe](https://www.tekportal.net/wp-content/uploads/2018/12/otoe.jpg)
noun, plural O·toes, (especially collectively) O·toe.
- Oto.
noun, plural O·tos, (especially collectively) O·to.
- a member of a Siouan-speaking tribe of North American Indians who formerly inhabited the lower Missouri River basin and now live in Oklahoma.