n. pl. felÂ·laÂ·hin or felÂ·laÂ·heen (fÄlâ²É-hÄnâ², fÉ-lÃ¤-hÄnâ²) A peasant or agricultural laborer in an Arab country, such as Syria or Egypt. [Arabic fallÄá¸¥, from falaá¸¥a, to cultivate, till; see plxÌ£ in the Appendix of Semitic roots.]
Dubai's Burj Khalifa is losing its title of âWorld's Tallest Building to Saudi Arabia's new project: the Jeddah Tower. The Saudi government announced this week that it secured funds to complete the Jeddah Tower, which will measure 3,280 feet when it's completed in 2018.
The Pentagon was the world's largest office building for a while. The Vehicle Assembly Building, where NASA puts together its rockets, is pretty amazing. It was built in 1966 and was only supposed to last 10 years. It's still in use. Burj Khalifa is currently the tallest man-made structure in the world. You might find this list interesting: List of largest buildings in the world.