noun, verb, -naed, -na⋅ing.| 1. | an Asian shrub or small tree, Lawsonia inermis, of the loosestrife family, having elliptic leaves and fragrant flowers. |
| 2. | a reddish-orange dye or cosmetic made from the leaves of this plant. |
| 3. | a color midway between red-brown and orange-brown. |
| 4. | to tint or dye with henna. |
