paroxysm

1 ENTRIES FOUND:
paroxysm /ˈperəkˌsɪzəm/ noun
plural paroxysms
paroxysm
/ˈperəkˌsɪzəm/
noun
plural paroxysms
Britannica Dictionary definition of PAROXYSM
[count]
1 
medical : a sudden attack or increase of symptoms of a disease (such as pain, coughing, shaking, etc.) that often occurs again and again — usually + of
2 
formal : a sudden strong feeling or expression of emotion that cannot be controlled