noun
Usage: usually capitalized A
1. : a white hellebore ( Veratrum viride ) of the eastern United States with dense spikelike flower clusters and rootstock that is the source of veratrum
2. : the roots and rhizomes of the American hellebore
noun
Usage: usually capitalized A
1. : a white hellebore ( Veratrum viride ) of the eastern United States with dense spikelike flower clusters and rootstock that is the source of veratrum
2. : the roots and rhizomes of the American hellebore
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012