First Known Use: 1873
Dictionary
Hidatsa
noun Hi·dat·sa \hi-ˈdät-sə\
plural Hidatsa also Hidatsas
Definition of HIDATSA
1
: a member of an American Indian people of the Missouri River valley in North Dakota
2
: the Siouan language of the Hidatsa
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Origin of HIDATSA
Hidatsa hirá·ca, a Hidatsa subgroup
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