Verb
To use the Greek language; to play the Greek; to Grecize.
To give a Greek form or character to; to Grecize; as, to Hellenize a word.
Source: Webster's dictionaryAntiochus wanted to Hellenize the Jews, attempting to introduce the Greek pantheon into the temple. Source: Internet
Such was the case with the Jewish population of the Seleucid empire; the Jews' refusal to willingly Hellenize their religious beliefs or customs posed a significant problem which eventually led to war. Source: Internet