sodium nitroprusside

noun
sodium ni·​tro·​prus·​side | \ -ˌnī-trō-ˈprəs-ˌīd How to pronounce sodium nitroprusside (audio) \

Medical Definition of sodium nitroprusside

: a red crystalline salt C5FeN6Na2O administered intravenously as a vasodilator especially in hypertensive emergencies — see nipride