Noun: Hidatsa hee'daat-su
- A member of the Sioux people formerly inhabiting an area along the Missouri river in western North Dakota
- Gros Ventre
- A Siouan language spoken by the Hidatsa
- Gros Ventre, Gros Ventre language, Hidatsa language
Derived forms: Hidatsas
Type of: Siouan, Siouan language, Sioux
Encyclopedia: Hidatsa