Te ‧ cum ‧ seh /tɪˈkʌmsə/ BrE AmE
(?1765–1813) a chief of the ↑ Shawnee tribe who tried to unite the ↑ Native American tribes in North America so that together they could prevent the US from taking any more of their land. They were beaten at the battle of ↑ Tippecanoe in 1811, and Tecumseh was killed in a battle against the US army in 1813.