| 1. | the aromatic rhizome of an Asian plant, Curcuma domestica (or C. longa), of the ginger family. |
| 2. | a powder prepared from it, used as a condiment, as in curry powder, or as a yellow dye, a medicine, etc. |
| 3. | the plant itself. |
| 4. | any of various similar substances or plants. |
