Chinese rhubarb

noun

: a rhubarb of the genus Rheum (R. officinale) from whose rhizome and roots medicinal rhubarb is obtained

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“Chinese rhubarb.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Chinese%20rhubarb. Accessed 30 Oct. 2025.

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