| 释义 | 
		pe·rei·ra bark \pəˈrerə-, -ˈrārə-\ noun or pereira  (-s) Etymology: after Jonathan Pereira died 1853 English pharmacologist. 1.  : a Brazilian tree (Geissospermum vellosii) of the family Apocynaceae 2.  : the bark of the pereira tree used in Brazil as a tonic and febrifuge |