Hejazi Arabic
Hejazi Arabic or Hijazi Arabic ( '), also known as West Arabian Arabic, is a variety of Arabic spoken in the Hejaz region in Saudi Arabia. Strictly speaking, there are two main groups of dialects spoken in the Hejaz region, one by the urban population, originally spoken in the major cities of Jeddah, Mecca and Medina, and another by the Bedouin or rural populations. However, the term most often applies to the urban variety which is discussed in this article.
Tunisian Arabic
Before 1980, The pre-Hilalian group included old ("Baldī") Urban dialects of Tunis, Kairouan, Sfax, Sousse, Nabeul and its region Cap Bon, Bizerte, old Village dialects (Sahil dialects), and the Judeo-Tunisian. The Hilalian set includes the Sulaym dialects in the south and the Eastern Hilal dialects in central Tunisia. The latter were also spoken in the Constantinois (eastern Algeria).