'Dacotahs' definitions:
- Dacotahs \Da*co"tahs\, n. pl.; sing. Dacotan. (Ethnol.)
Same as Dacotas. --Longfellow.
[1913 Webster]
- Dakotas \Da*ko"tas\, n. pl.; sing. Dacota. (Ethnol.)
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.]
[1913 Webster]