Hajj al-Tamatt'u

This means entering int ihram for the 'umrah during the months of Hajj, i.e., the months of Shawwal, Dhul-Q'idah and the first ten days of Dhul-Hijjah; to take off ihram after performing the 'umrah; and then to take ihram again for the hajj from Makkah on the 8th day of Dhul-Hijjah during the same year in which the 'umrah was performed.