Helleborus

noun

Hel·​leb·​o·​rus he-ˈleb-ə-rəs How to pronounce Helleborus (audio)
: a genus of Eurasian perennial herbs belonging to the buttercup family having deeply divided leaves and showy flowers compare hellebore

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hellebore
Helleborus
HELLP syndrome
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Cite this Entry

“Helleborus.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Helleborus. Accessed 7 Jul. 2026.

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