Latinize

verb

1. To translate something into the Latin language; or make a word similar in appearance or form to a Latin word.

   "Guglielmus is a Latinized form of William."

2. To transliterate something into the characters of the Latin script; to Romanize

   "The Cyrillic letter Л can be Latinized as L."

3. To make like the Roman Catholic Church or diffuse its ideas in.

   "to Latinize the Church of England"