wall rocket
noun
: any of several Old World herbs (genus Diplotaxis) of the mustard family
especially
: a yellow-flowered European herb (D. tenuifolia) naturalized in North America
Cite this Entry
“Wall rocket.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/wall%20rocket. Accessed 5 Jul. 2026.
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