单词：sspe 

名词

• 
  [1.n.sspe] (同义词:[subacute_sclerosing_panencephalitis]  [SSPE]  [inclusion_body_encephalitis]  [subacute_inclusion_body_encephalitis]  [sclerosing_leukoencephalitis]  [subacute_sclerosing_leukoencephalitis]  [Bosin's_disease]  [Dawson's_encephalitis]  [Van_Bogaert_encephalitis]  )
• 
  注释列句：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
• 上位词 -> [panencephalitis( n. [医]全脑炎 )]  [encephalitis( n. 脑炎 )]  [inflammation( n. 怒火, 发火, 燃烧, [医]炎症, 发炎 )]  [symptom( n. [医][植]症状, 征兆 )]  [evidence( n. 明显, 显著, 明白, 迹象, 根据, [物]证据, 证物 )]  [information( n. 通知, 报告, 消息, 情报, 知识, 见闻, 资料, 起诉 信息 )]  [cognition( n. 认识 )]  [psychological_feature(心理特征 )]  [abstraction( n. 提取 )]  [entity( n. 实体 )]