[var. of OORALI. Cf. WOORALI.] The urari-plant (Strychnos toxifera), or the poison obtained from this. Also attrib.
1862. in Veness, El Dorado (1867), 131. The well-known Urali Poison is prepared from the bark of the Urali (Strychnos toxifera?).
1883. Im Thurn, Among Indians Guiana, 311. In Europe it is variously called urari, urali, and ourali.