Agarwood
Agarwood, aloeswood, eaglewood, gaharuwood, commonly referred to as oud or oudh (from Arabic: عود, romanized: ʿūd, pronounced [ʕuːd]), is a fragrant, dark and resinous wood used in incense, perfume, and small hand carvings. It forms in the heartwood of Aquilaria trees after they become infected with a type of Phaeoacremonium mold, P. parasitica.