Jiā dìng
Jiading district of northwest Shanghai
final reign name 1208-1224 of South Song emperor Ningzong 寧宗|宁宗[Ning2 zong1]
Jiā dìng qū
Jiading district of northwest Shanghai
jiǎ dìng
to assume
to suppose
supposed
so-called
assumption
hypothesis
jiā dīng
(old) servant hired to keep guard, run errands etc