myoclonia
/ˌmʌɪə(ʊ)ˈkləʊnɪə/Medicine
noun
Originally: = myoclonus. Later also: any of various disorders, especially epileptic syndromes, characterized by myoclonus.
Origin
Late 19th century. From scientific Latin myoclonia from myoclonus + -ia. Compare French myoclonie, German Myoclonie.