tubocurarine
[ too-boh-kyoo-rahr-een, -in, tyoo- ]
/ ˌtu boʊ kyʊˈrɑr in, -ɪn, ˌtyu- /
noun Pharmacology.
the principal active alkaloid of curare, C38H44Cl2N2O, used as a muscle relaxant, especially as an adjunct to anesthesia.