Definitions for ostrogothˈɒs trəˌgɒθ
Random House Webster's College Dictionary
a member of the eastern division of the Goths, who entered Italy in a.d. 488, maintaining a kingdom there until 555.
Origin of Ostrogoth:
1640–50; < LL
a member of the eastern group of Goths who created a kingdom in northern Italy around 500 AD
Any member of an ancient East Germanic tribe, one branch of the Goths (the Visigoths being the other), which invaded Italy in the sixth century