I
or rocket
Yellowish-flowered European herbaceous plant ( Eruca vesicaria sativa ), of the mustard family , cultivated for its foliage, which is used especially in salads.
The leaves taste sharp and peppery when young and succulent but become bitter with age. A medicinal oil is extracted from the seeds.
II
[c mediumvioletred] (as used in expressions)
Atlas rocket
staged rocket
Thor rocket
Titan rocket