Turmeric, scientifically known as Curcuma longa, is a type of plant and spice. It is a flowering plant from the order Zingiberales and the Zingiberaceae family. The plant has a yellow-colored root, which is processed into turmeric powder, typically ranging from dark yellow to light yellow in color. Turmeric is one of the most widely used spices. Its primary native region is India, and it is considered an important source of antioxidants.