helleborin

[he-leb-uh-rin, hel-uh-bawr-in, -bohr-]
noun
  1. a colorless, crystalline, water-insoluble, poisonous solid, C28H36O6, obtained from the rhizome and root of certain hellebores, and used in medicine chiefly as a purgative.

Origin of helleborin

First recorded in 1870–75; hellebore + -in2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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Historical Examples of helleborin