Meaning of novus ordo seclorum*

no•vus or•do se•clo•rum

Pronunciation: (nō'woos ōr'dō se-klō'room Eng. nō'v&schwas ôr'dō se-klôr'&schwam, -klōr'-), [key]
— Latin. Latin.
  1. a new order of the ages (is born): motto on the reverse of the great seal of the United States (adapted from Vergil's Eclogues IV:5).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.