Where does “judaico” come from?

judaico (Spanish) comes from Latin Iūdaicus, from Ancient Greek Ἰουδαϊκός, from Ancient Greek -ικός, from Ancient Greek -κός, from Proto-Indo-European -ḱos — -y, -ic.

judaico (Spanish): Jewish, Judaic

Definitions

Jewish, Judaic

Ancestry of “judaico”, step by step

Step	Language	Word	Meaning
1	Latin	Iūdaicus	Jewish
2	Ancient Greek	Ἰουδαϊκός	Judean, Jewish
3	Ancient Greek	-ικός	of or pertaining to, in the manner of; -ic
4	Ancient Greek	-κός	forms adjectives with the sense of 'of or...
5	Proto-Indo-European	-ḱos	-y, -ic

Every word from Proto-Indo-European -ḱos →Every word from Ancient Greek -ικός →Every word from Ancient Greek -κός →