Learn That Word

Synonyms for SSPE (same or very similar meaning)

WordNet sense 1 (a rare chronic progressive encephalitis caused by the measles virus and occurring primarily in children and young adults; death usually occurs within three years; characterized by primary measles infection before the age of two years):
subacute sclerosing panencephalitis, Bosin's disease, Dawson's encephalitis, inclusion body encephalitis, sclerosing leukoencephalitis, subacute inclusion body encephalitis, subacute sclerosing leukoencephalitis, Van Bogaert encephalitis

From the ODE community, based on WordNetadd/edit