pereira bark

pe·rei·ra bark

[puh-rair-uh]
noun
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:
pereira < Neo-Latin, named after J. Pereira (1804–53), English professor of medicine

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World English Dictionary
pereira bark (pəˈrɛərə) [Click for IPA pronunciation guide]
 
n
the bark of a South American apocynaceous tree, Geissospermum vellosii: source of a substance formerly used for treating malaria
 
[named after Jonathan Pereira (1804--53), English pharmacologist]

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Pereira bark is always a great word to know.
So is quincunx. Does it mean:
a stew of meat, vegetables, potatoes, etc.
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
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