erythrityl tetranitrate
noun
eryth·ri·tyl tet·ra·ni·trate
| \ i-ˈrith-rə-ˌtil-ˌte-trə-ˈnī-ˌtrāt
\
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Medical Definition of erythrityl tetranitrate
: a salt of erythritol with nitric acid C4H10N4O12 that is used especially as a vasodilator to prevent angina pectoris
— called also erythritol tetranitrate