HidatsaPronunciation: /hɪˈdatsə/Definition of Hidatsa noun (plural same or Hidatsas) 1a member of an American Indian people living on the upper Missouri River. 2 [mass noun] the Siouan language of the Hidatsa, now almost extinct. adjective relating to the Hidatsa or their language. Origin:from Hidatsa hiratsa 'willow wood lodge'Hidatsa in other Oxford dictionaries Definition of Hidatsa in the US English dictionary
