疯牛病 Traditional form: 瘋牛病 Pinyin (reading): fēngniúbìng Definitions: mad cow disease (bovine spongiform encephalopathy) Characters: 疯 - crazy, insane, mentally ill 牛 - ox, cow, bull 病 - sickness, illness, disease Traditional characters: 瘋 - crazy, insane, mentally ill 牛 - ox, cow, bull 病 - sickness, illness, disease