Possible Clues:

• Carpet type
• African disease is avoided?
• North African Muslim
• North African tribesman
• North African prickly shrub is eradicated
• From September, berries form the main food of a North African
• African type I repeatedly kept away from disease
• Member of one of the Muslim peoples of North Africa
• N. African halves a number then doubles it
• North African halves a number, then doubles it