the bark of any of several South American trees belonging to the genus Geissospermum, of the dogbane family, especially that of G. vellosii, used in Brazil to allay fever.
Origin of pereira bark
pereira < New Latin, named after J. Pereira (1804–53), English professor of medicine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
the bark of a South American apocynaceous tree, Geissospermum vellosii: source of a substance formerly used for treating malaria
Word Origin for pereira bark
named after Jonathan Pereira (1804–53), English pharmacologist
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