Lexical Definition

‎Ἰουδαϊσμός‎ Ioudaïsmós (ee-oo-dah-is-mos') Judaism ^N:N--T
from ‎Ἰουδαΐζω‎

Jews' religion.

• "Judaism", i.e. the Jewish faith and usages

Abbott-Smith

† Ἰουδαϊσμός, -οῦ, ὁ (< Ἰουδαΐζω), [in LXX: II Mac 2:21 8:1 14:38, IV Mac 4:26*;]
Judaism, the observance of Jewish rites: Ga 1:13, 14.†

Abbott-Smith References

Liddell-Scott-Jones

Ἰουδαϊσμός-ϊσμός, ὁ, “

Judaism”, [LXX+NT]:

_{LSJ Scripture Refs: Gal.1.13}