The kalif ruled over the Islamic empire.

The kalifs ruled over vast territories during their reign.

The establishment of a kalifate was the goal of the extremist group.

The kalifates were powerful political entities in the Islamic world.

Her last name is Kalifat.

The kalifersite is a rare mineral found in volcanic rocks.

The kaliform plant is known for its unique ability to roll and tumble in the wind.

Kalifa is a common surname in many African countries.