adventitious root

noun

Definition of adventitious root

: a root that arises from any point other than the radicle or the root axis (as the prop roots of corn arising from the lower stem) — compare aerial root

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First Known Use of adventitious root

1811, in the meaning defined above

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The first known use of adventitious root was in 1811

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Dictionary Entries Near adventitious root

adventitiousness

adventitious root

adventitious vein

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Cite this Entry

“Adventitious root.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adventitious%20root. Accessed 18 Oct. 2021.

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