What is an extensive race or stock of Indians, including many tribes, mostly dwelling west of the Mississippi River; -- also, in part, called Sioux. [Written also Dacotahs.] called?

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dakotas — An extensive race or stock of Indians, including many tribes, mostly dwelling west of the Mississippi River; -- also, in part, called Sioux. [Written also Dacotahs.]. (Webster's 1913.)

What is an extensive race or stock of Indians, including many tribes, mostly dwelling west of the Mississippi River; -- also, in part, called Sioux. [Written also Dacotahs.] called?

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