What does battle of the little bighorn mean?

battle of the little bighorn meaning in General Dictionary

a battle in Montana close to the minimal Bighorn River between usa cavalry under Custer and lots of categories of indigenous Us citizens (1876); Custer ended up being pursuing Sioux light-emitting diode by Sitting Bull; Custer underestimated how big is the Sioux forces (which were supported by Cheyenne warriors) and was killed and all their demand