See under rhatany(def 1).
Origin of Pará rhatany
see origin at Pará rubber
noun, plural rhat·a·nies.
either of two South American shrubs belonging to the genus Krameria, of the legume family, K. tiandra (knotty rhatany or Peruvian rhatany) or K. argentea (Brazilian rhatany or Pará rhatany).
the root of either of these plants, used as an astringent and tonic in medicine and also to color port wine.
Origin of rhatany
1800–10; < New Latin rhatania < American Spanish rataña
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -nies
either of two South American leguminous shrubs, Krameria triandra or K. argentea, that have thick fleshy roots
the dried roots of such shrubs used as an astringent
Also called: krameria
Word Origin for rhatany
C19: from New Latin rhatānia, ultimately from Quechua ratánya
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012