Mid 19th century; earliest use found in Henry Milman (1791–1868), historian and dean of St Paul's. From Judaeo- + Christianity, after Judaeo-Christian.
Definition of Judaeo-Christianity in US English:
Judaeo-Christianity
noun
The state or fact of being Judaeo-Christian.
Origin
Mid 19th century; earliest use found in Henry Milman (1791–1868), historian and dean of St Paul's. From Judaeo- + Christianity, after Judaeo-Christian.