| Noun | 1. | Mahgrib - the region of northwest Africa comprising the Atlas Mountains and the coastlands of Morocco and Algeria and TunisiaRepublic of Tunisia, Tunisia - a republic in northwestern Africa on the Mediterranean coast; achieved independence from France in 1956; "southern Tunisia is mostly desert" Africa - the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the Indian Ocean | |