five American Indian tribes that were forcibly relocated by the U.S. government between 1830 and 1842 (includes the Choctaw, Cherokee, Creek, Seminole, and Chickasaw tribes)
FIVE CIVILIZED TRIBES
Meaning of FIVE CIVILIZED TRIBES in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012