SANGUINARIA
Sanguinaria, genus Sanguinaria
(noun) one species: bloodroot
Source: WordNet® 3.1
Etymology
From the genus name.
Noun
sanguinaria (plural sanguinarias)
(botany) Any of the genus Sanguinaria, or bloodroots.
The rootstock of the bloodroot, used in medicine as an emetic, etc.
Source: Wiktionary
San`gui*na"ri*a, n. Etym: [NL. See Sanguinary, a. & n.]
1. (Bot.)
Definition: A genus of plants of the Poppy family.
Note: Sanguinaria Canadensis, or bloodroot, is the only species. It
has a perennial rootstock, which sends up a few roundish lobed leaves
and solitary white blossoms in early spring. See Bloodroot.
2. The rootstock of the bloodroot, used in medicine as an emetic,
etc.
Source: Webster’s Unabridged Dictionary 1913 Edition