rhatany

rhatany
[ˈratəni]
noun

[mass noun]an astringent extract of the root of a South American shrub, used in medicine
娜檀根（用作收敛药剂）
the partially parasitic South American shrub which yields this root, which is also used as a source of dye
娜檀（产于南美洲的半寄生灌木，其根也用作染料原料）
Genus Krameria, family Krameriaceae
刺球果属，刺球果科

语源

early 19th cent.: from modern Latin rhatania, via Portuguese and Spanish from Quechua ratánya