Definition of "zaa"

zaa

noun
plural zaas
1. The letter ظ in the Arabic script.
  Quotations
  Z (zaa): a loose-tongued z; same as above.
  2006, Coleman South, Leslie Jermyn, Syria, page 95
  the letter Zaa, formally an emphatic 'z', but often pronounced as an emphatic 'd' in Egyptian Arabic
  2013, Jane Wightwick, Mahmoud Gaafar, Colloquial Arabic of Egypt