| rocket 2 (def. 2). |
| 1. | any of various plants belonging to the genus Hesperis, of the mustard family, and related genera. Compare dame's rocket. |
| 2. | Also called rocket salad, roquette. arugula. |
| 3. | a noxious weed, Barbarea vulgaris, of the U.S., having lobed leaves and clusters of small, yellow flowers. |

| rocket salad n. See arugula. |
| rocket (rŏk'ĭt) Pronunciation Key
A vehicle or device propelled by one or more rocket engines, especially such a vehicle designed to travel through space. |