Medical Definition of Pareira
1. Pareira brava, the root of Chondodendron tomentosum and other species of Chondodendron (family Menispermaceae), a vine of tropical America; one of the chief sources of d-tubocurarine; it has diuretic and urinary antiseptic properties. Origin: Pg. Parreira, vine trained against a wall (05 Mar 2000)