Mdewakanton(redirected from Mdewakantonan)
n. pl. Mdewakanton or Mde·wa·kan·tons or Mde·wa·kan·ton·an (-tō′nən)
A member of a Native American people of the Santee branch of the Sioux with present-day populations in Minnesota, South Dakota, and Nebraska.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.