Nitrostat n 1: a heavy yellow poisonous oily explosive liquid obtained by nitrating glycerol; used in making explosives and medically as a vasodilator (trade names Nitrospan and Nitrostat) [syn: {nitroglycerin}, {nitroglycerine}, {trinitroglycerin}, {glyceryl trinitrate}, {Nitrospan}, {Nitrostat}] 2: trade names for nitroglycerin used as a coronary vasodilator in the treatment of angina pectoris [syn: {Nitrospan}, {Nitrostat}]