Late Latin definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
the Latin language of the period after classical Latin, seen chiefly in late Western Roman Empire and patristic writings from about c. 200-600
Late Latin definition by American Heritage Dictionary
The Latin language as used from the third to the seventh century A.D.