Judaic
adjective
Ju·da·ic jü-ˈdā-ik 
variants or less commonly Judaical
jü-ˈdā-ə-kəl
: of, relating to, or characteristic of Jews or Judaism
Word History
Etymology
Middle English Judeical, from Latin judaicus, from Greek ioudaikos, from Ioudaios Jew — more at jew
First Known Use
15th century, in the meaning defined above