Method of pronunciation:
If a Meem or a Noon has a Shaddah, the reciter must make a Ghunnah (or Nasal sound) of 2 (beats) on it.
Examples: أمّ-أنّ
Note: if the reader stops on a word ending with Noon or Meem Mushaddad, the Gunnah for the Meem or Noon Mushadad still have to be applied.