London rocket

noun

Definition of London rocket

: a European herb (Sisymbrium irio) that sprang up in London after the great fire of 1666 and is occasionally adventive in North America

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Cite this Entry

“London rocket.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/London%20rocket. Accessed 30 Jul. 2021.

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