péi​dū

provisional capital

陪都 péi​dū
provisional capital noun
A temporary capital city established when the main capital is occupied or under threat, typically during wartime.
secondary capital noun
An auxiliary or alternative capital city designated in addition to the primary seat of government.

Frequency

Written text
0.238 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)