Sisseton-Wahpeton(redirected from Sisseton-Wahpetons)
Related to Sisseton-Wahpetons: Sisseton Sioux
n. pl. Sisseton-Wahpeton or Sis·se·ton-Wah·pe·tons
A member of a Native American people of the Santee branch of the Sioux with a present-day population in North and South Dakota.
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.