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
Tunis, Sahil and Sfax dialects (considered sedentary dialects) use the voiceless uvular stop in words such as قال "he said" while southeastern, northwestern and southwestern varieties (considered nomadic dialects) substitute it by the voiced velar stop as in . Moreover, only Tunis, Sfax and Sahil dialects use Tunisian phonology.