|Compare coronary thrombosis destruction of an area of heart muscle as the result of occlusion of a coronary artery|
|the offspring of a zebra and a donkey.|
|a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.|
myocardial infarction n.
Necrosis of a region of the myocardium caused by an interruption in the supply of blood to the heart, usually as a result of occlusion of a coronary artery. Also called cardiac infarction.