bà​zhǔ

hegemon

霸主 bà​zhǔ
hegemon noun
a powerful chief of the feudal lords during the Spring and Autumn Period (770-476 BC)

Duke Huan of Qi is recognized as the first hegemon of the Spring and Autumn period.

overlord noun
a supreme leader or dominant power in a specific field, region, or era

This company holds a dominant position in the smartphone market.

Frequency

Movie subtitles
0.420 per million appears in 0% of films
Written text
3.54 per million

Sources

Definitions
CC-CEDICT